Abbott, Isabella A., Dept. of Botany, University, 3190 Maile Way, Honolulu, HI 96822, U.S.A.
Acedo Casado, Carmen, Depto Biologia Vegetal (Botánica), Facultad de Biologia, Universidad, Campus de Vegazana s/n, E-24071 León, SPAIN
Acevedo, Pedro, Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Ackerman, Prof. James D., Dept. of Biology, University of Puerto Rico, P. O. Box 23360, San Juan, PR 00931-3360, U.S.A.
Adams, Dr. Robert P., P. O. Box 669, Gruver, TX 79040-0669, U.S.A.
Adema, Dr. Frits, Meerburgerstraat 16, NL-2314 AX Leiden, NETHERLANDS
Adolphi, Dr. Klaus, Kolpingstr. 36, D-53547 Roßbach/Wied, GERMANY
Aeschimann, David, Conservatoire et Jardin Botaniques, C. P. 60, CH-1292 Chambésy, SWITZERLAND
Agababian, Dr. Mariam, 11, rue des Sablons, F-77300 Fontainebleau, FRANCE
Ahti, Prof. Teuvo, Dept. Ecol. & Systematics, P. O. Box 47, FIN-00014 Helsinki University, FINLAND
Akiyama, Dr. Shinobu, Dept. Botany, National Science Museum, 4-1-1 Amakubo, Tsukuba 305, JAPAN
Akiyama, Dr. Hiroyuki, Museum of Nature and Human Activities, Hyogo, Yayoigaoka 6, Sanda, Hyogo 669-13, JAPAN
Al-Turki, Dr. T. A. A., King Abdulaziz City for Science and Technology, P. O. Box 6086, Riyadh 11442, SAUDI ARABIA
Albers, Prof. Dr. Focke, Institut für Botanik, Universität, Schloßgarten 3, D-48149 Münster, GERMANY
Alford, Mac H., Dept. of Botany, Duke University, P. O. Box 90338, Durham, NC 27708-0338, U.S.A.
Ali, Prof. S. I., Dept. of Botany, University, Karachi-75270, PAKISTAN
Ali, Syed Javed, Numbari Kothi, Bank Road, Gorakhpur, U.P., INDIA
Allkin, Dr. Bob, Computing, Royal Botanic Gardens, Kew Richmond Surrey TW9 3AE, U.K.
Allred, Dr. Kelly W., Dept. of Animal and Range Sci., Coll. of Agricult. and Home Economics, New Mexico State University,Box 30003 Dept.3-II, Las Cruces, NM 88003-0003, U.S.A.
Almeda, Jr., Frank, Dept. of Botany, California Academy of Sciences, Golden Gate Park, San Francisco, CA 94118-4599, U.S.A.
Almeida, Prof. Dr. M. T., Instituto Botanico, Universidade, Apdo 3015, P-3049 Coimbra, PORTUGAL
Alverson, William S., 317 Common Street #2, Watertown, MA 02172, U.S.A.
Amano, Mr. Norihide, 7-17, Kitazono-cho, Takatsuki, Osaka 569, JAPAN
Amaral Franco, Prof. J. M. A. P., 82 Rua Presidente Arriaga, P-1200 Lisboa, PORTUGAL
Ammann, Prof. Brigitta, Botanisches Institut, Universität, Altenbergrain 21, CH-3013 Bern, SWITZERLAND
Anderegg, Prof. Doyle E, College of Letters and Science, University, Moscow, ID 83844-3154, U.S.A.
Anderson, Prof. William, Herbarium, University of Michigan, North University Bldg., Ann Arbor, MI 48109-1057, U.S.A.
Anderson, Christiane, Herbarium, University of Michigan, North University Bldg., Ann Arbor, MI 48109-1057, U.S.A.
Anderson, Dr. L. E., Dept. of Botany, Duke University, Durham, NC 27706, U.S.A.
Anderson, Prof. Gregory J., Ecol. and Evolut. Biology, U-43, University of Connecticut, Storrs, CT 06268-3042, U.S.A.
Anderson, Barrett H., 125 Grover Lane, Walnut Creek, CA 94546, U.S.A.
Anderson, Jr., Dr. J. M. F., 408 E Fuller Street, Tahlequah, OK 74464, U.S.A.
Andersson, Dr. Lennart, Norra Liden 19, S-411 18 Göteborg, SWEDEN
Andresen, Dr. Norman A., 5742 Princeton Place, Ypsilanti, MI 48197, U.S.A.
Anozie, C. V., Botany Dept., University of Nigeria, Nsukka E. C. S., NIGERIA
Anton, Dr. Ana M., Museo Botanico, Casilla de Correo 495, 5000 Cordoba, ARGENTINA
Archangelsky, Dr. Sergio, Urquiza 1132, 1638 Vicente Lopez, Buenos Aires, ARGENTINA
Arco Aguilar, Dr. M. J. del, Depto Biologia Veg. (Botánica), Universidad de La Laguna, E-38271 La Laguna, Tenerife, Islas Canarias, SPAIN
Argus, Dr. George W., RR3-310 Haskins Road, Merrickville, Ont. K0G 1N0, CANADA
Arrigoni, Prof. Dr. P. V., Dip. di Biologia Vegetale dell'Università, Via La Pira, 4, I-50121 Firenze, ITALY
Asama, Mr. Kazuo, 923-7 Mogusa, Hino-shi, Tokyo 191, JAPAN
Austin, Daniel F., Dept. of Biological Sciences, Florida Atlantic University, Boca Raton, FL 33431, U.S.A.
Ayers, Tina J., Northern Arizona University, Dept. of Biological Science, Flagstaff, AZ 86011, U.S.A.
Baas, Dr. Pieter, Rijksherbarium, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Badr, Prof. Dr. Abdelfattah, Botany Dept., Fac. Sci., Tanta University, Tanta, EGYPT
Baijnath, Prof. Dr. Himansu, Dept. of Botany, University, Private Bag X 54001, Durban 4000, SOUTH AFRICA
Baker, Philip C., Dept. of Biological Sciences, California State University, Long Beach, CA 90840-3702, U.S.A.
Baldazzi, Dr. Luca, Via de Carolis, 27, I-47900 Rimini, ITALY
Baldini, Dr. R. M., Museo di Storia Naturale, Sez. Bot., Università, Via La Pira, 4, I-50121 Firenze, ITALY
Balick, Dr. Michael J., New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Ballard, Jr., Harvey, Dept. of Environm.& Plant Biol., Ohio University, Porter Hall, Athens, OH 45701, U.S.A.
Balling, J. W., The Lewis Herbarium, Dept. of Biology, P. O. Box 653, California, PA 15419, U.S.A.
Barker, Mr. Daniel, Div. Biol. Sci., Inst. Cell & Mol. Biol., University, Mayfield Road, Edinburgh EH9 3JH, U.K.
Barker, W. R., Botanic Garden and State Herbarium, North Terrace, Adelaide, SA 5000, AUSTRALIA
Barker, Dr. Nigel, Dept. of Botany, Rhodes University, P. O. Box 94, Grahamstown 6140, SOUTH AFRICA
Barker, R. M., Botanic Garden and State Herbarium, North Terrace, Adelaide, SA 5000, AUSTRALIA
Barkley, Dr. T. M., Div. of Biology, Herbarium, Kansas State University, Manhattan, KS 66506, U.S.A.
Barkworth, Dr. Mary E., Dept. of Biology, Utah State University, Logan, UT 84322-5305, U.S.A.
Barneby, Dr. Rupert C., New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Barnett, Dr. Lisa C., Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Barr Bigelow, Prof. M. E., 9475 Inverness Avenue, Sidney, BC V8L 5G8, CANADA
Barrie, Dr. Fred R., Dept. of Botany, Field Museum of Natural History, Roosevelt Rd. at Lake Shore Drive, Chicago, IL 60605, U.S.A.
Bartholomew, Bruce, Dept. of Botany, California Academy of Sciences, Golden Gate Park, San Francisco, CA 94118-4599, U.S.A.
Bäßler, Dr. M., Botanischer Garten und Museum, Königin-Luise-Str. 6-8, D-14191 Berlin, GERMANY
Bates, Prof. David M., L. H. Bailey Hortorium, Cornell University, 467 Mann Library, Ithaca, NY 14853-4301, U.S.A.
Battaglia, Prof. Emilio, Dip. Scienze Botaniche, Università, Via L. Ghini, 5, I-56100 Pisa, ITALY
Baudet, Jean C., Avenue de l'Amarante, 26, B-1020 Bruxelles, BELGIUM
Baum, Dr. Bernard R., Biosystematics Research Centre, Canada Agriculture, Central Experimental Farm, Ottawa, Ont. K1A 0C6, CANADA
Bayer, Dr. Randall J., CSIRO - Div. Plant Industry, Centre for Plant Biodiversity Research, G.P.O Box 1600, Canberra, ACT 2601, AUSTRALIA
Bayer, Dr. Clemens, Institut für Allg. Botanik, Universität, Ohnhorststr. 18, D-22609 Hamburg, GERMANY
Baytop, A., Dept. of Pharmaceutical Botany, Fac. of Pharmacy, University, TR-34452 Istanbul, TURKEY
Beaman, Prof. J. H., Dept. of Botany and Plant Pathology, Michigan State University, East Lansing, MI 48824-1312, U.S.A.
Beaman, Reed S., University of Florida Herbarium, Florida Museum of Natural History, P.O. Box 100575, Gainesville, FL 32611-0575, U.S.A.
Beauchamp, R. Mitchel, 1434 East 24th Street, National City, CA 91950-6010, U.S.A.
Beck, Dr. Stephan G., Correo Central, Casilla 10077, La Paz, BOLIVIA
Beck, Dr. Hans T., Institute of Economic Botany, New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Beentje, Dr. H. J., Royal Botanic Gardens, Kew Richmond Surrey TW9 3AE, U.K.
Behnke, Prof. Dr. H.-D., Zellenlehre, Universität, Im Neuenheimer Feld 230, D-69120 Heidelberg, GERMANY
Belcher, Mr. Robert O., P. O. Box 980242, Ypsilanti, MI 48198-0242, U.S.A.
Bell, Graham H., Botanic Garden and State Herbarium, North Terrace, Adelaide, SA 5000, AUSTRALIA
Bellù, Dr. Francesco, Via C. Battisti, 34, I-39100, Bolzano, ITALY
Bennert, Dr. Wilfried, Spezielle Bot., Abt. Biologie, Ruhr-Universität, Universitätsstr. 150, D-44780 Bochum, GERMANY
Berendsohn, Dr. Walter, Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Berg, Dr. C. C., Norwegian Arboretum and Botanical Garden, University of Bergen, N-5067 Store Milde, NORWAY
Berry, Dr. Paul E., Dept. of Botany, University of Wisconsin, 132 Birge Hall, 430 Lincoln Drive, Madison, WI 53706, U.S.A.
Bertoncini, Dr. Luiz Clóvis, Alameda das Samambaias 734, Cidade Jardim, 13630-000 Pirassununga, S.P., BRAZIL
Beurton, Dr. Christa, Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Bhat, Dr. P. K., Opp. Industrial Estate, Alevoor Road, Manipal-576 119, Karnataka, INDIA
Bierner, Dr. Mark W., Marie Selby Botanical Gardens, 811 South Palm Avenue, Sarasota, FL 34236, U.S.A.
Bird, C. J., National Research Council, 1411 Oxford Street, Halifax, NS B3H 3Z1, CANADA
Bisby, Prof. Frank A., Dept. of Botany, School of Biol. Sciences, University of Reading, P. O. Box 221, Reading RG6 2AS, U.K.
Blackmore, Dr. Steve, Dept. of Botany, The Natural History Museum, Cromwell Road, London SW7 5BD, U.K.
Blanchard, Jr., Orland J., Dept. of Biology, Long Island University, C. W. Post Campus, Brookville, NY 11548, U.S.A.
Blanché i Vergès, Dr. César, Lab.de Botánica, Fac.de Farmacia, Universitat, Av. Joan XXIII, s/n, E-08028 Barcelona, SPAIN
Blixt, Stig G., Ängahusvägen 154, S-261 76 Asmundtorp, SWEDEN
Boalch, Dr. G. T., The Laboratory, Citadel Hill, Plymouth, Devon PL1 2PB, U.K.
Bogle, Prof. Alfred L., Dept. of Plant Biology, University of New Hampshire, Nesmith Hall, Durham, NH 03824-3597, U.S.A.
Bohm, Bruce A., Dept. of Botany, University of British Columbia, 3529-6270 University Blvd., Vancouver, BC V6T 2B1, CANADA
Bohs, Lynn, Dept of Botany, Duke University, P. O. Box 90338, Durham, NC 27708-0338, U.S.A.
Bole, Prof. P. V., A/15/58, Government Tenements, Siddharth Nagar-2, Goregaon, Bombay-400 062, INDIA
Bolick, Dr. Margaret R., W-436 Nebraska Hall, State Museum, University, Syst. Collections, P. O. Box 880514, Lincoln, NE 68588-0545, U.S.A.
Boo, Sung-Min, Dept. Biology, Coll. Nat. Sci., Chungnam National University, Daejean 305-764, KOREA
Boom, Dr. Brian M., New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Borgen, Dr. Liv, Botanical Garden and Museum, University of Oslo, Trondheimsveien 23 B, N-0562 Oslo, NORWAY
Bornstein, Allan J., Dept. of Biology, Southeast Missouri State University, One University Plaza, Cape Girardeau, MO 63701-4799, U.S.A.
Bortenschläger, Prof. Dr. Sigmar, Institut für Botanik, Universität, Sternwartestr. 15, A-6020 Innsbruck, AUSTRIA
Bos, Dr. J. J., Lab. voor Plantensystematiek, Gen. Foulkesweg 37, NL-6703 EL Wageningen, NETHERLANDS
Boufford, David E., Harvard University Herbaria, 22 Divinity Avenue, Cambridge, MA 02138, U.S.A.
Bouharmont, Prof. J., Laboratoire de Cytogén., Université Catholique, Place Croix-du-Sud, 5 bte 13, B-1348 Louvain-la-Neuve, BELGIUM
Boulos, Dr. Loutfy, 11 Nawal Street, Dokki 12311 Cairo, EGYPT
Brach, Dr. Anthony R., Harvard University Herbaria, 22 Divinity Avenue, Cambridge, MA 02138-2094, U.S.A.
Braggins, J. E., Plant Science, School of Biol. Sci., University, Private Bag 92019, Auckland, NEW ZEALAND
Brehm, Dr. Bert G., Biology Dept., Reed College, Portland, OR 97202-8199, U.S.A.
Breitwieser, Dr. Ilse, Manaaki Whenua Landcare Research NZ, P. O. Box 69, Lincoln 8152, NEW ZEALAND
Bremer, Birgitta, Hersbyvägen 47, S-181 42 Lidingo 1, SWEDEN
Bremer, Dr. Kare, Dept. of Systematic Botany, University, P. O. Box 541, S-751 21 Uppsala 1, SWEDEN
Breteler, Dr. F. J., Grintweg 303, NL-6704 AR Wageningen, NETHERLANDS
Breuer, Ingo, Kirchstr. 36, D-52382 Niederzier, GERMANY
Brickell, C. D., The Camber, The Street, Nutbourne Pulborough, West Sussex RH20 2HE, U.K.
Bridson, Ms Diane M., The Herbarium, Royal Botanic Garden, Kew Richmond Surrey TW9 3AE, U.K.
Briggs, Dr. Barbara G., National Herbarium of N.S.W., Royal Botanic Gardens, Mrs Macquaries Road, Sydney, NSW 2000, AUSTRALIA
Brochmann, Prof. Dr. Christian, Botanical Garden and Museum, University of Oslo, Trondheimsveien 23 B, N-0562 Oslo, NORWAY
Brodo, Mr. I., Canadian Museum of Nature, Research Division, P. O. Box 3443, Station D, Ottawa, Ont. K1P 6P4, CANADA
Broome, C. Rose, Plant Variety Protection Office, USDA, Nat.Agr.Library, Room 500, Beltsville, MD 20705, U.S.A.
Brown, Richard A., The Bloedel Reserve, 7571 NE Dolphin Drive, Bainbridge Island, WA 98110-1097, U.S.A.
Brownlee, Linda, Royal Botanical Gardens, P. O. Box 399, Hamilton, Ont. L8N 3H8, CANADA
Bruederle, Dr. Leo P., Biology Dept., University of Colorado, Campus Box 171, P. O. Box 173364, Denver, CO 80217-3364, U.S.A.
Bruhl, Dr. Jeremy, Dept. of Botany, University of New England, Armidale, NSW 2351, AUSTRALIA
Brummitt, Dr. R. K., The Herbarium, Royal Botanic Gardens, Kew Richmond Surrey TW9 3AE, U.K.
Buchheim, Dr. A. F. Günther, 679 Quarry Lane, Richmond Heights, OH 44143, U.S.A.
Buck, Dr. William R., New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Burdet, Hervé M., Conservatoire et Jardin Botaniques, C. P. 60, CH-1292 Chambésy, SWITZERLAND
Burger, Dr. William C., Dept. of Botany, Field Museum of Natural History, Roosevelt Rd. at Lake Shore Drive, Chicago, IL 60605-2496, U.S.A.
Burgh, Dr. J. van der, Laboratory of Palaeobotany and Palynology, LPP Foundation, Budapestlaan 4, NL-3584 CD Utrecht, NETHERLANDS
Burk, John, Dept. of Biological Sciences, Smith College, Northampton, MA 01060, U.S.A.
Burkhalter, James R., 788 Deedra Avenue, Pensacola, FL 32514, U.S.A.
Burtt, B. L., Royal Botanic Garden, Edinburgh EH3 3LR, U.K.
Bussey Johns, Melanie, Birmingham Botanical Gardens, 2612 Lane Park Road, Birmingham, AL 35223, U.S.A.
Buttler, Karl Peter, Institut für Botanik und Landschaftskunde, Orber Str. 38, D-60386 Frankfurt, GERMANY
Butzin, Dr. Fridhelm, Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Campbell, Dr. John D., 10908 65A Street, Edmonton, AB T6A 2P7, CANADA
Campbell, Dr. Ella O., Dept. of Plant Biology + Biotechnology, Massey University, Private Bag 11-222, Palmerston North 5301, NEW ZEALAND
Canne-Hilliker, Dr. Judith M., Dept. of Botany, University of Guelph, Guelph, Ont. N1G 2W1, CANADA
Cantino, Dr. Philip D., Dept. of Botany, Ohio University, Athens, OH 45701-2979, U.S.A.
Carauta, J. P. P., C. P. 34031, 22.462-970 Rio de Janeiro, R.J., BRAZIL
Cargill, Ms. D. Christine, Dept. of Plant Biology, Southern Illinois University, Carbondale, IL 62901-6509, U.S.A.
Carr, Gerald D., Dept. of Botany, University, 3190 Maile Way, Honolulu, HI 96822, U.S.A.
Carter, James Richard, Dept. of Biology, Valdosta State College, Valdosta, GA 31698-0015, U.S.A.
Carvalho, Andre Mauricio de, CEPEC-Botânica, C. P. 7, 45.600-000 Itabuna, Bahia, BRAZIL
Castelli, Laurent, Les Roches, F-26290 Donzère, FRANCE
Cavalcanti, Dr. Taciana Barbosa, Cenargen/Embrapa, SAIN Parque Rural, C. P. 02372, 70.849-970 Brasilia, D.F., BRAZIL
Cellinese, Nicoletta, University of Florida Herbarium, Florida Museum of Natural History, P. O. Box 110 575, Gainesville, FL 32611-0575, U.S.A.
Cervi, Dr. Armando Carlos, Universidade Federal do Parana, Depto de Botânica, C. P. 19041, 81531-970 Curitiba, PR, BRAZIL
Ceska, Dr. Adolph, P. O. Box 8546, Victoria, BC V8W 3S2, CANADA
Chaloner, Prof. W. G., Geology Dept., Royal Holloway University of London, Egham Hill, Egham Surrey TW20 0EX, U.K.
Chambers, Dr. Kenton L., Botany Dept., Herbarium, Oregon State University, Cordley Hall 4082, Corvallis, OR 97331-2910, U.S.A.
Chapin, Melany H., National Tropical Botanical Garden, P. O. Box 340, Lawai, Kauai, HI 96765, U.S.A.
Charpin, Dr. André, Conservatoire et Jardin Botaniques, C. P. 60, CH-1292 Chambésy, SWITZERLAND
Chase, Dr. Mark W., Royal Botanic Gardens, Kew Richmond Surrey TW9 3AB, U.K.
Chaudhary, Shaukat A., NAWRC, P. O. Box 17285, Riyadh-11484, SAUDI ARABIA
Chaudhri, Dr. M. Nazeer, House No.90-A, Street No.43, F10/4, Islamabad, PAKISTAN
Chautems, Alain, 4, chemin du Paquier, CH-1231 Conches, SWITZERLAND
Chaw, Shu-Miaw, Institute of Botany, Academia Sinica, Nankang, Taipei 11529, TAIWAN, R.O.C.
Cheek, Dr. Martin R., Herbarium, Royal Botanic Gardens, Kew Richmond Surrey TW9 3AB, U.K.
Chiang, Dr. Fernando, Instituto de Biologia UNAM, Apdo 70-233, 04510 Mexico, D.F., MEXICO
Chicouène, Daniel, La Ville Odie, F-22250 Lanrelas, FRANCE
Chinnock, Dr. R. J., Botanic Garden and State Herbarium, North Terrace, Adelaide, SA 5000, AUSTRALIA
Chock, Alvin Keali'i, 91-1064E La'aulu Street, 'Ewa, HI 96706-3866, U.S.A.
Christenson, Dr. Eric A., 1646 Oak Road, Sarasota, FL 34236-7536, U.S.A.
Christy, Dr. Charlotte M., Dept. of Biology, Augusta State University, 2500 Walton Way, Augusta, GA 30904-2200, U.S.A.
Chung, Youngjae, Dept. Biology, Seo Nam University, Namwon 590-711, KOREA
Churchill, Steven P., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Clark, Dr. Ross C., 115 Whittington Circle, Richmond, KY 40475-8612, U.S.A.
Clark, Dr. Curtis, Biological Sciences, Calif. State Polytechnic University, 3801 W. Temple Avenue, Pomona, CA 91768-4032, U.S.A.
Clarke, Dr. Giles C.S., Dept. of Botany, The Natural History Museum, Cromwell Road, London SW7 5BD, U.K.
Claussen, Andrea Martina, Instituto Nacional de Tecnologia Agropecuaria, Casilla de Correos 276, 7620 Balcarce, ARGENTINA
Clemants, Steven, Brooklyn Botanic Garden, 1000 Washington Avenue, Brooklyn, NY 11225-1099, U.S.A.
Clement, Eric J., 54 Anglesey Road, Alverstoke, Gosport, Hants PO12 2EQ, U.K.
Clevenger, Dr. Sarah, 717 South Henderson Street, Bloomington, IN 47401, U.S.A.
Clewell, Andre F., Route 7, Box 1195, Quincy, FL 32351, U.S.A.
Cody, W. J., East Cereal & Oilseed Research Centre, Wm. Saunders Bldg., C.E.F., Ottawa, Ont. K1A 0C6, CANADA
Coffey Swab, Janice, 1400 Athlone Place, Raleigh, NC 27606, U.S.A.
Cohen Stuart, J. A. F., Sitiopark 11, NL-3941 PR Doorn, NETHERLANDS
Colacino, Dr. Carmine, Dip. di Biologia, Università della Basilicata, I-85100 Potenza, ITALY
Columbus, James Travis, Rancho Santa Ana Botanic Garden, 1500 N. College Avenue, Claremont, CA 91711-3157, U.S.A.
Compton, James A., Coombe Cottage, Hanging Langford, Salisbury SP3 4NW, U.K.
Conklin, H. C., Dept. of Anthropology, Yale University, P. O. Box 208277, New Haven, CT 06520-8277, U.S.A.
Conran, Dr. J., Botany Dept., University of Adelaide, Adelaide, SA 5005, AUSTRALIA
Constance, Lincoln, Herbarium, University of California, Berkeley, CA 94720-2465, U.S.A.
Cook, Prof. Dr. C. D. K., Bot. Garten und Inst. für Syst. Botanik der Universität, Zollikerstr. 107, CH-8008 Zürich, SWITZERLAND
Coons, Mary Patricia, 7830 Camino Real, No. K-209, Miami, FL 33143, U.S.A.
Correa, Mireya D., Smithsonian Tropical Research Institute, Unit 0948, APO, AA 34002-0948, U.S.A.
Cowan, Roberta, 3 Bass Close, East Cannington, WA 6107, AUSTRALIA
Cracraft, Michael, 5220 Weslayan Rd. No. C-307, Houston, TX 77005-1080, U.S.A.
Crane, Dr. J. Leland, Illinois Natural Hist. Survey, 172 Nat. Resources Bld., MC-652, 607 East Peabody Drive, Champaign, IL 61820-6970, U.S.A.
Cranfill, Raymond, University and Jepson Herbaria, University of California, Berkeley, CA 94720, U.S.A.
Craven, L. A., Australian National Herbarium, CSIRO Plant Industry, G.P.O. Box 1600, Canberra, ACT 2601, AUSTRALIA
Crespo, Dr. Manuel B., Depto Ciencias Ambientales, Universidad, Apdo 99, E-03080 Alicante, SPAIN
Crins, William J., R.R.1, South Waseosa Road, Huntsville, Ont. P1H 2J2, CANADA
Crisci, Jorge V., Div. Plantas Vasculares, Museo de la Plata, 1900 La Plata, ARGENTINA
Crisp, Dr. Michael D., Div. of Botany and Zoology, Australian National University, Canberra, ACT 0200, AUSTRALIA
Cristofolini, Prof. Dr. Giovanni, Istituto Botanico dell'Università, Via Irnerio, 42, I-40126 Bologna, ITALY
Cristurean, Prof. Dr. I., Bucharest University, Fac. Biology, Botany Dept., Aleea Portocalilor 1-3, RO-77206 Bucharest, ROMANIA
Croat, Dr. Thomas B., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Crosby, Dr. Marshall R., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Crovello, Prof. Theodore J., Grad. Studies and Res. Adm. 714, California State University, 5151 State University Drive, Los Angeles, CA 90032, U.S.A.
Crundwell, A. C., 12 Kay Crescent, Headley Down, Hampshire GU35 8AH, U.K.
Curtis, W. M., Queen Victoria Home, Milford Street, Lindisfarne, Tasm. 7015, AUSTRALIA
Cushing, Edward J., Dept. of Ecology, Evolution, and Behavior, University, 1987 Upper Buford Circle, Saint Paul, MN 55108, U.S.A.
Czapik, Prof. Dr. R., Dept. of Plant Cyt. and Embryol., Jagellonian University, Grodzka 52, 31-044 Krakow, POLAND
D'Arcy, W. G., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Dal Vesco, Prof. Giovanna, Dip. Biologia Vegetale dell'Università, Viale Mattioli, 25, I-10125 Torino, ITALY
Dalby, Dr. D. H., 2 West Park, Stanley Perthshire PH1 4QU, U.K.
Daniel, Dr. Thomas F., Dept. of Botany, California Academy of Sciences, Golden Gate Park, San Francisco, CA 94118, U.S.A.
Daniels, Gilbert S., 700 West 56th Street, Indianapolis, IN 46208, U.S.A.
Darwin, Dr. Steven P., Dept. of EEC Biology, Tulane University, New Orleans, LA 70118, U.S.A.
Dassler, Cynthia L., Illinois Natural History Survey, 607 E. Peabody Drive, Champaign, IL 61820, U.S.A.
Davenport, Lawrence J., Dept. of Biology, Samford University, Birmingham, AL 35229, U.S.A.
Davidse, Dr. Gerrit, Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Davila Aranda, Dr. Patricia D., Depto Botânica, Universidad Nacional Autonoma, Apdo 70-233, 04510 Mexico, D.F., MEXICO
Davis, Mr. Jerrold I., L. H. Bailey Hortorium, Cornell University, 463 Mann Library, Ithaca, NY 14853-4301, U.S.A.
Davis, S. Barry, 5202 SW 97th Way, Gainesville, FL 32608, U.S.A.
Davis, Dr. William S., Dept. of Biology, University of Louisville, Louisville, KY 40292, U.S.A.
Deguchi, Mr. Hironori, Dept. Biology, Fac. Sci., Hiroshima University, Higashi-Hiroshima-shi, Hiroshima 739, JAPAN
Dehgan, Dr. Bijan, Dept. of Environmtl Horticult., Hort. Systematics Lab., University of Florida, Gainesville, FL 32611, U.S.A.
Del Vitto, Luis A., Ejército de los Andes 950, 5700 San Luis, ARGENTINA
Delendick, Dr. Thomas J., c/o Herbarium, Brooklyn Botanic Garden, 1000 Washington Avenue, Brooklyn, NY 11225-1099, U.S.A.
Delgadillo M., Dr. Claudio, Cartago No. 80, Lomas Estrella, Del. Iztapalapa, 09890 Mexico, D.F., MEXICO
Delprete, Piero, New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Demoly, Dr. Jean-Pierre, 38, rue Ballu, F-75009 Paris, FRANCE
Demoulin, Dr. Vincent, Département de Botanique, B. 22, Université de Liège au Sart Tilman, B-4000 Liège, BELGIUM
Denham, Dr. Miriam L., 10353 N. 65th Street, Longmont, CO 80503-9018, U.S.A.
Dersch, Dr. Günther, Berliner Str. 5, D-37120 Bovenden, GERMANY
Desjardin, Dr. Dennis E., Dept. of Biology, State University, 1600 Holloway Avenue, San Francisco, CA 94132, U.S.A.
Dhir, K. K., Dept. of Botany, Punjab University, Chandigarh, INDIA
Dickison, William C., Dept. of Biology, University of North Carolina, CB 3280, Coker Hall, Chapel Hill, NC 27599-3280, U.S.A.
Diggs, Jr., Dr. George M., Dept. of Biology, Austin College, Sherman, TX 75090-1277, U.S.A.
Dillon, Dr. Michael O., Dept. of Botany, Field Museum of Natural History, Roosevelt Rd. at Lake Shore Drive, Chicago, IL 60605, U.S.A.
Dönmez, Ali A., Hacettepe Universitesi, Fen Fakültesi Biyologi Bölümü, Botanik Anabilim Dali, TR-06532 Beytepe, Ankara, TURKEY
Dorr, Dr. L. J., Smithsonian Institution, Dept. of Botany, MRC166, Washington, DC 20560, U.S.A.
Dressler, Robert L., 21305 NW 86th Avenue, Micanopy, FL 32667, U.S.A.
Dressler, Dr. Stefan, Forschungsstelle Senckenberg, Herbarium, Senckenberganlage 25, D-60325 Frankfurt, GERMANY
Dubé, Dr. Martin, Campus d'Edmundston, Université de Moncton, 165 bvld Hébert, Edmundston, NB E3V 2S8, CANADA
Ducker, Dr. Sophie C., Botany School, University of Melbourne, Parkville, Vic. 3052, AUSTRALIA
Duffield, W. James, 2772 S. Mabry Way, Denver, CO 80236, U.S.A.
Duke, Dr. James A., Agricultural Research Service, U. S. Dept. of Agriculture, Agricultural Research Center, Beltsville, MD 20705, U.S.A.
Duncan, W. H., Dept. of Botany, University of Georgia, 2502 Plant Sciences, Athens, GA 30602, U.S.A.
Durkee, Dr. La Verne H., Dept. of Biology, Grinnell College, P. O. Box 805, Grinnell, IA 50112-0806, U.S.A.
Dutton, Bryan E., Brooklyn Botanic Garden, 1000 Washington Avenue, Brooklyn, NY 11225-1099, U.S.A.
Eckenwalder, James E., Dept. of Botany, University, 25 Willcocks Street, Toronto, Ont. M5S 3B2, CANADA
Eddie, William M. M., 20 Gosford Place, Edinburgh EH6 4BH, U.K.
Eggli, Urs, Brandschenkestr. 167, CH-8002 Zürich, SWITZERLAND
Einarsson, Eythor, Icelandic Museum of Natural History, P. O. Box 5320, IS-125 Reykjavik, ICELAND
El-Gazzar, Prof. A., 20 Gamal Abdel Naser St., Hadayek Helwan, Cairo, EGYPT
Elias, Dr. Thomas S., U.S. National Arboretum, 3501 New York Avenue, N.E., Washington, DC 20002, U.S.A.
Emmerich, Prof. Margarete, Largo dos Leoes 50/603, 22.260 Rio de Janeiro, RJ, BRAZIL
Endo, Dr. Yasuhiko, Natural History Museum and Institute, 955-2 Aoba-cho, Chuo-ku, Chiba 260, JAPAN
Endress, Dr. Mary E., Institut für Syst. Botanik, Universität, Zollikerstr. 107, CH-8008 Zürich, SWITZERLAND
Endress, Prof. Dr. Peter K., Institut für Syst. Botanik, Universität, Postfach, CH-8008 Zürich, SWITZERLAND
Eriksson, Dr. Ove, Smorbacksvägen 26, S-905 90 Umea, SWEDEN
Ertter, Dr. Barbara, Herbarium, University of California, Berkeley, CA 94720, U.S.A.
Ertugrul, Dr. Kuddisi, Selcuk Universitesi, Fen-Edebryat Fakultesi, Bryologi Bolumu, TR-42031 Kampús-Konya, TURKEY
Eshbaugh, Dr. W. Hardy, Dept. of Botany, Miami University, Oxford, OH 45056, U.S.A.
Esslinger, Dr. Theodore L., Dept. of Botany, North Dakota State University, Fargo, ND 58105, U.S.A.
Estabrook, George F., Dept. of Biology, University of Michigan, Ann Arbor, MI 48109-1048, U.S.A.
Faden, Robert, Dept. of Botany, MRCl66, Smithsonian Institution, Washington, DC 20560, U.S.A.
Fairon-Demaret, Prof. M., Paléobotanique et Paléopalynologie, Université de Liège au Sart Tilman, BAT. B18, B-4000 Liège, BELGIUM
Fajvush, George, Yugo-Zapadny mas., B-1,76, Apt.25, 375064 Erevan, ARMENIA
Fallah, Payam M., University of Illinois, Dept. of Plant Biology, 265 Morrill Hall, Urbana, IL 61801, U.S.A.
Farjon, Aljos, Royal Botanic Gardens, Herbarium Division, Kew Richmond Surrey TW9 3AB, U.K.
Farmer, Susan B., 437 Hesler Biology Bldg., University of Tennessee, Knoxville, TN 37996, U.S.A.
Farr, Dr. David, Mycology Lab., Bldg 011A, USDA, SEA, ARC-West, Beltsville, MD 20705, U.S.A.
Farr, Ellen, Dept. of Botany, MRC166, Smithsonian Institution, ING Project, Washington, DC 20560, U.S.A.
Farron, Dr. Claude, Postfach 246, CH-4009 Basel, SWITZERLAND
Fatima Agra, Maria de, Lab. de Tecnologia Farmaceutica, Universidade Federal da Paraiba, C.P. 5009, 58.081-970 Joao Pessoa, P.B., BRAZIL
Fay, Dr. Michael F., Royal Botanic Gardens, Kew Richmond Surrey TW9 3DS, U.K.
Fenderson, G. K., P. O. Box 188, Acworth, NH 03601-0188, U.S.A.
Fensome, Robert A., Geological Survey of Canada, Bedford Institute of Oceanography, P. O. Box 1006, Dartmouth, NS B2Y 4A2, CANADA
Feráková, Dr. Viera, Katedra systematickej botanky, PRIFAK, Révová 39, SK-811 02 Bratislava, SLOVAKIA
Ferguson, Prof. David K., Institut für Paläontologie, Universität Wien, Geozentrum, Althanstr. 14, A-1090 Wien, AUSTRIA
Fernandez-Lopez, Carlos, Herbario Jaen, Facultad de Ciencias Experim., E-23071 Jaen, SPAIN
Fick, Dr. Gary W., Dept. of Soil, Crop and Atm. Sci., Cornell University, Bradfield and Emerson Halls, Ithaca, NY 14853, U.S.A.
Filgueiras, Tarciso S., Reserva Ecologia do IBGE, C. P. 08770, 70.312-970 Brasilia, D.F., BRAZIL
Finney, Barbara, 5040 Fieldwood, Houston, TX 77056-2410, U.S.A.
Foerster, Dr. Ekkehard, Jenaer Str. 3, D-47533 Kleve, GERMANY
Follieri, Prof. Dr. Maria, Via Livorno, 15, I-00162, Roma, ITALY
Fontella Pereira, Jorge, Herbarium Bradeanum, C. P. 15005, 20.031-970 Rio de Janeiro, RJ, BRAZIL
Ford-Werntz, Donna I., Biology Dept., Herbarium, West Virginia University, P. O. Box 6057, Morgantown, WV 26506-6057, U.S.A.
Forero, Dr. Enrique, Instituto de Ciencias Naturales, Universidad Nacional, Apdo 7495, Bogota, COLOMBIA
Freckmann, Robert W., Biology Dept., University, Stevens Point, WI 54481, U.S.A.
Freitag, Prof. Dr. H., Gesamthochschule Kassel, Morphologie und Systematik der Pflanzen, Heinrich-Plett-Str. 40, D-34132 Kassel, GERMANY
Freudenstein, John V., Dept. of Biol. Sciences, Kent State University, Kent, OH 44242, U.S.A.
Friis, Dr. Ib, The Botanical Museum, University, Gothersgade 130, DK-1123 Copenhagen K, DENMARK
Fritts, Miriam C., 5703 North Lady Lane, Tucson, AZ 85704, U.S.A.
Frodin, Dr. David G., Global Data Projects, Royal Botanic Gardens, Kew Richmond Surrey TW9 3AE, U.K.
Fröhlich, Michael W., Herbarium, University of Michigan, North University Bldg., Ann Arbor, MI 48109-1057, U.S.A.
Frost-Olsen, Peter, Bakkevaenget 9, Mesing, DK-8660 Skanderborg, DENMARK
Fryxell, Paul A., Dept. of Botany, University of Texas, Austin, TX 78713, U.S.A.
Fukuda, Mr. Ichiro, 1-3-17, Kitanodai, Hachioji, Tokyo 192, JAPAN
Funk, Dr. Vicki Ann, Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Furuike, Mr. Hiroshi, 2-14-3, Shinpo-Hon, Kanazawa 921, JAPAN
Furuki, Mr. Tatsuwo, Natural History Museum & Institute, Chiba, Aoba-cho, Chuo-ku, Chiba-shi, Chiba 260, JAPAN
Gabrielian, Dr. Eleanora, 102 Nalbandian Avenue, Apt. 23, 375001 Erevan, ARMENIA
Gadek, Paul, School of Biol. Sciences, University of New South Wales, P. O. Box 1, Kensington, NSW 2033, AUSTRALIA
Galloway, Dr. David J., The Retreat, Teviot Road Rd 2, Roxburgh, Central Otago, NEW ZEALAND
Galtier, Dr. Jean, Université des Sciences et Technologie du Languedoc, Lab. de Paléobotanique, F-34095 Montpellier, FRANCE
Galván Villanueva, Dr. Raquel, Prisciliano Sánchez #43, Colonia Juan Escutia, Del. Iztapalapa, 09100 Mexico, D.F., MEXICO
Gams, Prof. Dr. Walter, Centraalbureau voor Schimmelcultures, P. O. Box 273, NL-3740 AG Baarn, NETHERLANDS
Garbari, Prof. Fabio, Orto Botanico, Via L. Ghini, 5, I-56100 Pisa, ITALY
Gardou, Dr. C., 14, rue de Chateaufort, F-91400 Orsay, FRANCE
Garland, Mark A., 517 McDaniel Street, Tallahassee, FL 32303-6254, U.S.A.
Geissler, Dr. P., Conservatoire et Jardin Botaniques, C. P. 60, CH-1292 Chambésy, SWITZERLAND
Gengler, Karla, Herbarium, Dept. of Plant Biol., Museum of Biol. Div., State University,1315 Kinnear Road, Columbus, OH 43212, U.S.A.
George, A. S., Four Gables, 18 Barclay Road, Kardinya, WA 61613, AUSTRALIA
Gereau, Roy E., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Getliff Norris, Dr. F. M., Botanical Research Institute of Texas, 509 Pecan Street, Fort Worth, TX 76102-4060, U.S.A.
Ghazanfar, Dr. Shahina A., Dept. of Biology, Sultan Qaboos University, P. O. Box 36, Postal Code 123, Muscat, SULTANATE OF OMAN
Giannasi, David E., Dept. of Botany, University of Georgia, Athens, GA 30602, U.S.A.
Gibbs, Dr. Peter, School of Environm. & Evolut. Biology, University of St Andrews, Sir Harold Mitchell Bldg., St Andrews Fife KY16 9TH, U.K.
Gibbs Russell, Dr. G. E., 807 River Road, Shreveport, LA 71105, U.S.A.
Gibby, Dr. Mary, Dept. of Botany, Natural History Museum, Cromwell Road, London SW7 5BD, U.K.
Gil-ad, Dr. Nir L., The Hebrew University Herbarium, Berman Bldg., Givat Ram Campus, Jerusalem 91904, ISRAEL
Gillespie, William H., West Virginia University, USGS, 916 Churchill Circle, Charlestown, WV 25341-1747, U.S.A.
Gleed, Mr. Simon, P. O. Box 1982, Innisfail, Qld. 4860, AUSTRALIA
Glennon, James M., P. O. Box 4653, Pocatello, ID 83205-4653, U.S.A.
Goetghebeur, Dr. Paul, Rijksuniversiteit Gent, Leerstoel v.Morfologie, K. L. Ledeganckstraat 35, B-9000 Gent, BELGIUM
Golding, Jack, 33 Ingram Drive, Cranbury, NJ 08512-4641, U.S.A.
Gomes Klein, Vera Lúcia, Jardim Botânico, Rua Pacheco Leao 915, Jardim Botânico, Rio de Janeiro, RJ, BRAZIL
Gonzalez Elizondo, Ma. S., CIIDIR-IPN, Herbario, Apdo 738, Durango DGO., 34000 Mexico, MEXICO
González-Villarreal, Prof. Luz María, Dept. of Botany, University, 132 Birge Hall, 430 Lincoln Drive, Madison, WI 53706-1381, U.S.A.
Goodman, George J., Dept. of Botany, University, Norman, OK 73019, U.S.A.
Görts-Van Rijn, Prof. Dr. A., Inst. voor Syst. Plantkunde, Heidelberglaan, Transit. II, Uithof, NL-3584 CS Utrecht, NETHERLANDS
Gottschlich, Günter, Hermann-Kurz-Str. 35, D-72074 Tübingen, GERMANY
Govaerts, Mr Rafael, 16 Kingfisher Lodge, Strawberry Vale, Twickenham TW1 4SL, U.K.
Gradstein, Prof. Dr. S. R., Syst.-Geobotan. Institut, Universität, Untere Karspüle 2, D-37073 Göttingen, GERMANY
Graham, Shirley, Dept. of Biological Sciences, State University, Kent, OH 44240-0001, U.S.A.
Graham, Prof. A. G., State University, Dept. of Biological Sciences, Kent, OH 44240-0001, U.S.A.
Grandison, Ralph, 44 Mataro Road, Hope Valley, SA 5090, AUSTRALIA
Grant, Jason R., 2001 Lyttonsville Road, Silver Spring, MD 20910, U.S.A.
Green, Mr. Peter S., The Herbarium, Royal Botanic Gardens, Kew Richmond Surrey TW9 3AE, U.K.
Greenwood, E. W., 215-171 O'Connor Street, Ottawa, Ont. K2P 1T4, CANADA
Grether Gonzalez, Rosaura, Congreso No. 113, Edificio B. Depto. 402, Col. La Joya Tlalpan, 14090 Mexico, D.F., MEXICO
Greuter, Prof. Dr. W., Englerallee 24B, D-14195 Berlin, GERMANY
Grgurinovic, Cheryl, Australian Biological Resources Study, G.P.O Box 636, Canberra, ACT 2601, AUSTRALIA
Grifo, Dr. Francesca T., National Institutes of Health, Fogarty Intern. Centre, Bdlg. 31, 9000 Rockville Pike, Bethesda, MD 20892, U.S.A.
Grimes, James W., Royal Botanic Gardens, Birdwood Avenue, South Yarra, Vic. 3141, AUSTRALIA
Gubanov, Dr. Ivan A., Herbarium, Biol. Fac., State University, RUS-119899 Moscow, RUSSIA
Gueho, Joseph, The Herbarium, Sugar Industry Research Institute, Reduit, MAURITIUS
Guignard, M. Gaetan, Laboratoire de Paléobotanique du Mesozoique Bt.401A, Université Lyon I, 43, blvd du 11 Novembre 1918, F-69622 Villeurbanne Cedex, FRANCE
Güner, Dr. Adil, Posta kutusu 1130, TR-06046 Ulus, Ankara, TURKEY
Gunn, Dr. Charles R., 120 White Squirrel Lane, Brevard, NC 28712, U.S.A.
Gupta, Dr. P. K., Dept. of Agric. Botany, University, Meerut-250 005, INDIA
Hagiwara, Dr. Hiromitsu, National Science Museum, 4-1-1, Amakubo, Tsukuba-shi, c/o Tsukuba Botanical Garden, Ibaraki 305, JAPAN
Hagsater, Eric, Apdo 53-123, 11320 Mexico, D.F., MEXICO
Hahn, William James, CERC-Columbia University, MC 5557, 1200 Amsterdam Avenue, New York, NY 10027, U.S.A.
Halse, Richard R., Dept. of Botany and Plant Pathology, Oregon State University, Cordley Hall 2082, Corvallis, OR 97331-2902, U.S.A.
Hand, Ralf, Berliner Str. 51, D-10713 Berlin, GERMANY
Hanelt, Dr. Peter, Institut für Pflanzengenetik und Kulturpflanzenforschung (IPK), Corrensstr. 3, D-06466 Gatersleben, GERMANY
Hanlin, Prof. Richard T., Dept. of Plant Pathology, University of Georgia, Athens, GA 30602, U.S.A.
Hannibal, L. S., 4008 Villa Court, Fair Oaks, CA 95628-7423, U.S.A.
Hardham, Clare B., 4485 Creston Road, Paso Robles, CA 93446, U.S.A.
Harley, Dr. R. M., Royal Botanic Gardens, Kew Richmond Surrey TW9 3AE, U.K.
Harling, Prof. Dr. G., Ryetvägen 8, S-436 55 Hovas, SWEDEN
Harmes, Mr. Phil, 37 Farm Road, Buckley CH7 2NY, U.K.
Harriman, Neil A., Dept. of Biology and Microbiol., University of Wisconsin, Oshkosh, WI 54901, U.S.A.
Harris, Brian J., 22 Warrender Park Terrace, Edinburgh EH9 1EF, U.K.
Hartmann, H., Tannenweg 51, D-22415 Hamburg, GERMANY
Hasegawa, Mr. Jiro, Dept. Biology, Minamikyushu University, Takanabe-cho, Goyu-gun, Miyazaki-ken 884, JAPAN
Hashimoto, Mr. Tamotsu, Usami 3227-59, Ito, Shizuoka 414-0001, JAPAN
Hässel de Menendez, Dr. G., Museo Argentino de Ciencias Naturales B. Rivadavia, Av. A. Gallardo 470, Buenos Aires, ARGENTINA
Hatschbach, Dr. Gert, Museu Botanico Municipal, C. P. 1142, 80.001-970 Curitiba, Parana, BRAZIL
Hawksworth, Prof. D. L., 114 Finchley Lane, Hendon, London NW4 1DG, U.K.
Heath, Paul V., 46 Hallyburton Road, Hove East Sussex BN3 7GW, U.K.
Hebding, M. René, B. P. 24, F-06230 St Jean, Cap Ferrat, FRANCE
Hedge, I. C., Royal Botanic Garden, Edinburgh EH3 5LR, U.K.
Hegnauer, Prof. Dr. R., Cobetstraat 49, NL-2313 KA Leiden, NETHERLANDS
Hein, Dr. Burghard, Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Heiser, Jr., Prof. Charles B., Dept. of Biology, Indiana University, Jordan Hall 042, Bloomington, IN 47405, U.S.A.
Hellenthal, Barbara J., Dept. of Biol. Sciences, University of Notre Dame, Notre Dame, IN 46556-0369, U.S.A.
Hellwig, Prof. Dr. Frank, Institut für Spezielle Botanik, Friedr.-Schiller-Universität, Philosophenweg 16, D-07743 Jena, GERMANY
Henderson, R. J. F., Queensland Herbarium, Meiers Road, Indooroopilly, Qld. 4068, AUSTRALIA
Hennen, Dr. Joe F., Botanical Research Institute of Texas, 509 Pecan Street, Fort Worth, TX 76102-4060, U.S.A.
Henrickson, Dr. James, Dept. of Biology, California State University, 5151 State University Drive, Los Angeles, CA 90032-8201, U.S.A.
Henssen, Prof. Dr. A., Biegenstr. 52, D-35037 Marburg, GERMANY
Herbst, Derral, 531 Hahaione Street, 220A, Honolulu, HI 96825, U.S.A.
Herendeen, Patrick S., Dept. of Biol. Sci., George Washington University, Lisner Hall 340, 2023 G Street NW, Washington, DC 20052, U.S.A.
Herendeen, Donna S., Dept. of Biol. Sci., George Washington University, Lisner Hall 340, 2023 G St., NW, Washington, DC 20052, U.S.A.
Hess, Dr. William J., The Morton Arboretum, Lisle, IL 60532, U.S.A.
Heyn, Prof. C. C., Dept. Evolution, System.+Ecol., The Hebrew University of Jerusalem, Givat Ram, Jerusalem 91904, ISRAEL
Hiepko, Prof. Dr. P., Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Higuchi, Mr. Masanobu, Dept. Botany, National Science Museum Tokyo, Amakubo, Tsukuba-shi, Ibaraki-ken 305, JAPAN
Hilger, Prof. Dr. Hartmut H., Institut für System. Botanik u. Pflanzengeographie, FUB, Altensteinstr. 6, D-14195 Berlin, GERMANY
Hilgert, Dr. H. J., Bevenser Weg 10, Apt. B 102, D-30625 Hannover, GERMANY
Hill, Dr. Steven R., P. O. Box 11137, Champaign, IL 61826-1137, U.S.A.
Hilu, Dr. Khidir W., Dept. of Biology, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061-0406, U.S.A.
Hoe, William J., P. O. Box 30445, Honolulu, HI 96820-0445, U.S.A.
Hoey Smith, J. R. P. van, Groene Wetering 46, NL-3062 PC Rotterdam, NETHERLANDS
Hoffmann, Dr. Petra, Herbarium, Royal Botanic Gardens, Kew Richmond Surrey TW9 3AE, U.K.
Hoffmann, Lucien, Département de Botanique, Université de Liège au Sart Tilman, BAT. B22, B-4000 Liège, BELGIUM
Holland, Richard D., Biology - Station 7, University, Livingston, AL 35470-2099, U.S.A.
Hollowell, Victoria C., 825 Fairwood Drive, Columbia, SC 29209, U.S.A.
Holm, Prof. Dr. L., Institute for Syst. Botany, University, P. O. Box 541, S-751 21 Uppsala 1, SWEDEN
Holmes, Dr. Walter C., Dept. of Biology, Baylor University, B. U. Box 7388, Waco, TX 76798-7388, U.S.A.
Holmgren, Dr. Noel, New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Holmgren, Dr. P., New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Holsinger, Dr. Kent E., Dept. of Ecol. and Evolut. Biology, University of Connecticut U-43, 75 North Eagleville Road, Storrs, CT 06268, U.S.A.
Holte, Karl E., Dept. of Biol. Sciences, Idaho State University, Campus Box 8007, Pocatello, ID 83209, U.S.A.
Homble, Kaare, S-Kringler, N-2030 Nannestad, NORWAY
Hong, Won Shic, Dept. of Biology, University of Great Falls, 1301 20th Street, South, Great Falls, MT 59405, U.S.A.
Hoog, Dr. G. S. de, Centraalbureau voor Schimmelcultures, P. O. Box 273, NL-3740 SK Baarn, NETHERLANDS
Horn, Charles N., Biology Dept., Newberry College, 2100 College St., Newberry, SC 29108, U.S.A.
Hoshino, Mr. Takuji, Biol. Lab., Okayama University of Science, Ridai-cho, Okayama-shi, Okayama 700, JAPAN
Hou, Ding, Rijksherbarium, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Houllier, Director, F., French Institute, P. O. Box 33, Pondicherry-605 001, INDIA
Howard, R. A., Arnold Arboretum, Harvard University, 22 Divinity Avenue, Cambridge, MA 02138, U.S.A.
Huang, Dr. Tseng Chieng, 24, Alley 3, Lane 30, Chou-Shan Road, Taipei, Taiwan, TAIWAN, R.O.C.
Huber, Dr. Otto, Apdo 80.405, Caracas 1080-A, VENEZUELA
Huck, Dr. Robin B., 116 Juniper Lane, Longwood, FL 32779-4909, U.S.A.
Humber, Richard A., USDA-ARS Plant, Soil & Nutrition Lab., Tower Road, Ithaca, NY 14853-2901, U.S.A.
Hyde, Dr. K. D., Dept. of Ecology & Biodiversity, University of Hong Kong, Pokfulam Road, Hong Kong, P. R. CHINA
Ichinohe, Mr. Yoshiyuki, 1235-11, Fueta, Kamakura, Kanagawa 248, JAPAN
Idrobo, J. M., Transversal 35 125-30, Bogota 10, D.E., COLOMBIA
Ihlenfeldt, Dr. H. D., Institut für Allg. Botanik, Universität, Ohnhorststr. 18, D-22609 Hamburg, GERMANY
Iltis, Prof. Hugh H., Herbarium, Botany Dept., 132 Birge Hall, 430 Lincoln Drive, University of Wisconsin, Madison, WI 53706-1381, U.S.A.
Inoue, Mr. Masakane, Biol. Inst., Coll. Educ., Akita University, Gakuen-cho, Tegata, Akita-shi, Akita 010, JAPAN
Inoue, Mr. Ken, Biol. Inst., Fac. Sci., Shinsh University, Asahi, Matsumoto-shi, Nagano 390, JAPAN
Iokawa, Mr. Yu, Dept. Biol., Joetsu University of Education, Niigata 943-8512, JAPAN
Irwin, Howard S., P. O. Box 846, Truro, MA 02666, U.S.A.
Isoviita, Dr. Pekka, Botanical Museum (Cryptogams), P. O. Box 47, FIN-00014 Helsinki University, FINLAND
Ito, Mr. Hirosi, Kohinata 1-22-6, Bunkyo-ku, Tokyo 112, JAPAN
Iwatsuki, Mr. Zennoske, Hattori Botanical Lab., Okazaki Branch, 10-3, Mutsuna-shinmachi, Okazaki-shi, Aichi 444, JAPAN
Iwatsuki, Prof. Dr. Kunio, Fac. Sci., Rikkyo University, 3-34-1, Nishi-Ikebukuro, Toshima-ku, Tokyo 171, JAPAN
Jackes, B. R., Dept. of Tropical Plant Sciences, James Cook University, Townsville, Qld. 4811, AUSTRALIA
Jacques, Eduard, Theo Verellenlaan 70, B-2990 Wuustwezel, BELGIUM
Jahn, Dr. Regine, Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Jalas, Jaako, Botanical Museum, P. O. Box 7, FIN-00014 Helsinki University, FINLAND
Jamieson, Dr. David W., Dept. of Biology, Fort Lewis College, Durango, CO 81301, U.S.A.
Jansen, Dr. Robert K., Dept. of Botany, University of Texas, Austin, TX 78713, U.S.A.
Jansen-Jacobs, Dr. M. J., Inst. voor Syst. Plantkunde, Heidelberglaan, Transit. II, Uithof, NL-3584 CS Utrecht, NETHERLANDS
Jansonius, Dr. J., c/o ISPG, 3303-33 Street NW, Calgary, AB T2L 2A7, CANADA
Jarvis, Dr. C. E., Dept. of Botany, The Natural History Museum, Cromwell Road, London SW7 5BD, U.K.
Jensen, Dr. Richard, Dept. of Biology, St. Mary's College, Notre Dame, IN 46556-5001, U.S.A.
Johnson, Dr. Dale E., Timber Press Inc., The Haseltine Bldg., 133 SW Second Avenue, Suite 450, Portland, OR 97204-3527, U.S.A.
Johnson, David M., Dept. of Botany-Microbiology, Ohio Wesleyan University, Delaware, OH 43015, U.S.A.
Johnson, Lewis, Dept. of Biology, Herbarium, Indiana University, Jordan Hall 138, Bloomington, IN 47405, U.S.A.
Johnston, La Rea Dennis, 2260 NW Chinook Drive, Corvallis, OR 97330-2813, U.S.A.
Jones, Dr. Almut G., Herbarium, 289 Morrill Hall, Dept. of Botany, University, 505 South Goodwin Avenue, Urbana, IL 61801, U.S.A.
Jones, Dr. Thomas H., Dept. of Biology, Gardner-Webb University, Boiling Springs, NC 28017, U.S.A.
Jones, Jr., Prof. Claris Eugene, Biology Dept., California State University, Fullerton, CA 92634-9480, U.S.A.
Jonsell, Prof. Bengt, Bergius Botanical Garden, P. O. Box 50017, S-104 05 Stockholm, SWEDEN
Jørgensen, Prof. Dr. Per M., Botanical Institute, University, Allégt. 41, N-5007 Bergen, NORWAY
Jovet, Dr. S., Résidence Château d'Arcadie, 34bis, avenue de la République, F-64200 Biarritz, FRANCE
Judd, Walter S., Dept. of Botany, 220 Bartram Hall East, University of Florida, Gainesville, FL 32611, U.S.A.
Junikka, Leo, Koetilankuja 2H59, FIN-00710 Helsinki, FINLAND
Kaastra, Dr. R. C., Marktweg 68, NL-8444 AH Heerenveen, NETHERLANDS
Kadono, Mr. Yasuro, Dept. Biology, Fac. Sci., Kobe University, Tsurukabuto, Nada-ku, Kobe-shi, Hyogo 657, JAPAN
Kadota, Mr. Yuichi, Dept. Bot., National Science Museum, Amakubo, Tsukuba-shi, Ibaraki 305, JAPAN
Kameyama, Cintia, Instituto de Botanica, Seçao de Briologia e Pteridologia, C. P. 4005, 01.061-970 Sao Paulo, S.P., BRAZIL
Kartawinata, Dr. Kuswata, c/o Herbarium Bogoriense, Puslitbang Biologi-Lipi, Jalan Juanda 22-24, Bogor 16122, INDONESIA
Kato, Mr. Masahiro, Dept. Biol. Sci., Grad. School of Sci., University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, JAPAN
Kawahara, Dr. Takayuki, Genetic Laboratory, Forestry and For.Prod.Res.Inst., 7 Hitsuji-ga-oka, Toyohira, Sapporo 062, JAPAN
Kawano, Mr. Shoichi, Dept. Bot., Fac. Sci., Kyoto University, Kitashirakawa, Sakyo-ku, Kyoto 606-8501, JAPAN
Keating, Dr. Richard C., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Keener, Dr. Carl S., 208 Mueller Laboratory, Pennsylvania State University, University Park, PA 16802, U.S.A.
Keil, Dr. David J., Dept. of Biological Sciences, California Polytechnic State, University, San Luis Obispo, CA 93407, U.S.A.
Kennedy, Dr. Helen, Herbarium, Botany Dept., University of British Columbia, Vancouver, B. C. V6T 1Z4, CANADA
Kerp, Prof. Dr. Hans, Abt. Paläobotanik, Geol.-Pal.Inst., Universität, Hindenburgplatz 57, D-48143 Münster, GERMANY
Kiesling, Roberto, Instituto de Botánica Darwinion, Casilla de Correos 22, 1640 San Isidro, ARGENTINA
Kiger, Dr. R. W., Hunt Inst. for Bot. Document., Carnegie-Mellon University, Pittsburgh, PA 15213-3890, U.S.A.
Kikuchi, Norio, Natural History Museum and Institute, 955-2 Aoba-cho, Chuo-ku, Chiba 260, JAPAN
Kilian, Dr. Norbert, Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Killick, Dr. D. J. B., c/o National Botanical Institute, Private Bag X101, Pretoria 0001, SOUTH AFRICA
Kim, Prof. Dr. Joo-Hwan, Dept. Biology, College of Science, Taejon University, 96-3 Yongun-dong, Tong-ku, Taejeon Metropolitan City 300-716, KOREA
Kimnach, Myron, 5508 N. Astell Avenue, Azusa, CA 91702, U.S.A.
Kirkbride, Jr., Prof. Joseph H., Syst. Bot. and Myc. Lab., Agric. Research Service, USDA, R.304, Bldg.011A, BARC-West, Beltsville, MD 20705-2350, U.S.A.
Kitagawa, Mr. Naofumi, Biol. Lab., Nara University of Education, Takabatake-cho, Nara-shi, Nara 630, JAPAN
Klazenga, N., Ravenhorst 25, NL-2317 AE Leiden, NETHERLANDS
Koba, Mr. Hidehisa, Kayama Apartment 243, 3573, Kayama, Odawara 250, JAPAN
Kobayashi, Mr. Mikio, Fac. Agriculture, Utsunomiya University, Mine-cho, Utsunomiya-shi, Tochigi 321, JAPAN
Koch, Dr. Stephen D., Programa de Botanica, Colegio de Postgraduados, 56230 Chapingo, Mex., MEXICO
Kolterman, Dr. Duane A., Depto de Biología, Recinto Universitario de Mayagüez, P. O. Box 9012, Mayagüez, PR 00681-9012, U.S.A.
Komiya, Prof. Dr. Sadashi, Dept. Biology, Nippon Dental University, Fujimi, Chiyoda-ku, Tokyo 102, JAPAN
Koponen, Dr. Timo, Botanical Museum, P. O. Box 7, FIN-00014 Helsinki University, FINLAND
Korf, Prof. R. P., Dept. of Plant Pathology, New York State Coll. of Agr., Cornell University, Ithaca, NY 14853, U.S.A.
Kosina, Dr. Romuald, Institute of Botany, University of Wroclaw, Kanonia 6/8, 50-328 Wroclaw, POLAND
Kovacs, Gabor, Dept. of Botany, József Attila University, P. O. Box 657, H-6701 Szeged, HUNGARY
Kowal, Robert R., Dept. of Botany, University, 430 Lincoln Drive, Madison, WI 53706, U.S.A.
Koyama, Mr. Tetsuo M., Coll. Agriculture, Nihon University, Kameino, Fujisawa-shi, Kanagawa 252, JAPAN
Koyama, Mr. Hiroshige, Dept. Botany, National Science Museum, Amakubo, Tsukuba-shi, Ibaraki-ken 305, JAPAN
Kral, Dr. Robert, Vanderbilt University, Herbarium, Box 1705, Station B, Nashville, TN 37235, U.S.A.
Kreß, Dr. Alarich, Edelweißstr. 9, D-82194 Gröbenzell, GERMANY
Kress, Dr. W. John, U. S. National Herbarium, Dept. of Botany, Smithsonian Institution, Washington, DC 20560, U.S.A.
Kron, Dr. Kathleen A., Dept. of Biology, Wake Forest University, Winston-Salem, NC 27109, U.S.A.
Kruijer, J. D., Vierlinghlaan 146, NL-2332 CX Leiden, NETHERLANDS
Kubitzki, Prof. Dr. K., Institut für Allg. Botanik, Universität, Ohnhorststr. 18, D-22609 Hamburg, GERMANY
Kuepfer, Prof. Philippe, Laboratoire de Phanérogamie, Université, Chantemerle 22, CH-2000 Neuchâtel 7, SWITZERLAND
Kukkonen, Prof. Dr. Ilkka, Botanical Museum, P. O. Box 7, FIN-00014 Helsinki University, FINLAND
Kuoh, Dr. C. S., Dept. of Biology, National Cheng Kung University,Tainan, Taiwan 700, TAIWAN, R.O.C.
Kurosaki, Mr. Nobuhira, Shoei Junior College, Mikage-Yamate, Higashinada-ku, Kobe, Hyogo 658, JAPAN
Kuyper, Th. W., Biological Station, Kampsweg 27, NL-9418 PD Wijster, NETHERLANDS
Kyoda, Kurasono, Higashiogu 4-27-25, Arakawa-ku, Tokyo 116, JAPAN
Lack, Dr. H. W., Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
LaDuke, Dr. John C., Dept. of Biology, University, P. O. Box 9019, Grand Forks, ND 58202, U.S.A.
LaFarge-England, Catherine, Cryptogamic Herbarium, Dept. Botany, University of Alberta, Edmonton, AB T6G 2E9, CANADA
Lainz, Dr. h. c. Manuel, Apdo 425, E-33280 Gijón, SPAIN
Lammers, Thomas G., Dept. of Botany, Field Museum of Natural History, Roosevelt Rd. at Lake Shore Drive, Chicago, IL 60605-2496, U.S.A.
Lamoureux, Dr. Charles H., H. L. Lyon Arboretum, University, 3860 Manoa Road, Honolulu, HI 96822, U.S.A.
Landolt, Prof. Dr. E., Geobot. Institut, ETH, Stiftung Rübel, Zürichbergstr. 38, CH-8044 Zürich, SWITZERLAND
Landrum, Leslie R., Dept. of Botany, Arizona State University, Tempe, AZ 85257-1601, U.S.A.
Lane, Dr. Meredith A., McGregor Herbarium, University, 2045 Constant Avenue, West Campus, Lawrence, KS 66047, U.S.A.
Lang, Frank A., Dept. of Biology, Southern Oregon State College, Ashland, OR 97520-5071, U.S.A.
Lange, Dr. Dagmar, Jahnstr. 16, D-71642 Ludwigsburg, GERMANY
Larson, Gary E., Dept. of Biology and Microbiol., South Dakota State University, P. O. Box 2207B, Brookings, SD 57007-0595, U.S.A.
Laundon, Jack R., 14 Victory Avenue, Morden Surrey SM4 6DL, U.K.
Lazare, Dr. Jean-Jacques, Centre d'Etude et de Conservation des Ressources Végétales, Citadelle 1; 18, av. D. de Tassigny, F-64100 Bayonne, FRANCE
Lee, Tchang Bok, Unha Apt. A207, Yoido-dong, Yongdungpo-ku, Seoul 150-010, KOREA
Leenhouts, P. W., Rijksherbarium, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Leeuwenberg, Dr. A. J. M., Dept. Plantentaxonomie, Gen. Foulkesweg 37, NL-6703 BL Wageningen, NETHERLANDS
Leht, Malle, Institute of Zoology and Botany, Riia Street 181, EE-202400 Tartu, ESTONIA
Leins, Prof. Dr. Peter, Institut für Syst. Botanik, Universität, Im Neuenheimer Feld 345, D-69120 Heidelberg, GERMANY
Lellinger, Dr. David B., Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Lelong, Michel G., Dept. of Biological Sciences, University of South Alabama, Life Sciences Bldg.,R.124, Mobile, AL 36688, U.S.A.
Lemke, David E., Dept. of Biology, Southwest Texas State University,San Marcos, TX 78666-4616, U.S.A.
Lentz, Paul L., 5 Orange Court, Greenbelt, MD 20770, U.S.A.
Leon, Dr. Jorge, Apdo 480, San Pedro, Montes de Oca, COSTA RICA
León, Dr. Blanca, Dept. of Geography, Univ.of Maryland Baltimore County, 1000 Hilltop Circle, Baltimore, MD 21250, U.S.A.
Lepschi, Mr. Brendan J., Western Australian Herbarium, Dept of Conserv. & Land Mngmt, Locked Bag 104, Bentley Delivery Centre, WA 6983, AUSTRALIA
Leslie, A.C., Monksilver, 72 Boxgrove Road, Guildford Surrey GU1 1UD, U.K.
Lester, Richard N., 18, Yelverton Drive, Edgbaston, Birmingham B15 3NT, U.K.
Lewalle, J., El Harhoura Zouhrah 52, Temara, MOROCCO
Lewis, Prof. F. Harlan, 14280 Sunset Blvd., Pacific Palisades, CA 90272-3933, U.S.A.
Liede, Prof. Dr. Sigrid, Lehrstuhl für Pflanzensystematik und -ökologie, Universität, D-95440 Bayreuth, GERMANY
Lievens, Dr. Alan W., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Lindeman, Dr. J. C., Inst. voor Syst. Plantkunde, Heidelberglaan, Transit. II, Uithof, NL-3584 CS Utrecht, NETHERLANDS
Lis, Dr. Richard, Calif. Dept. Fish and Game, 601 Locust Street, Redding, CA 96001, U.S.A.
Liu, Ho-yih, Dept. of Biology, National Sun Yat-sen University, Kaohsiung, TAIWAN, R.O.C.
Llamas Garcia, Dr. Félix, Depto Biologia Vegetal (Botanica), Facultad de Biologia, Universidad, Campus de Vegazana s/n, E-24071 León, SPAIN
Lobin, Dr. Wolfram, Botanischer Garten, Meckenheimer Allee 171, D-53115 Bonn, GERMANY
Loeblich III, Dr. Alfred R., Dept. Biology, University, Houston, TX 77204-5513, U.S.A.
Loizeau, Pierre-André, Conservatoire et Jardin Botaniques, C. P. 60, CH-1292 Chambésy, SWITZERLAND
Lombardi, Julio Antonio, Depto Botânica, Inst. Ciencias Biol. UFMG, Av. Antonio Carlos 6627, 31.270-110 Belo Horizonte, M.G., BRAZIL
Long, David G., Royal Botanic Garden, Herbarium, Edinburgh EH3 5LR, U.K.
Lourteig, Dr. Alicia, 17, rue Linné, F-75005 Paris, FRANCE
Lowden, Richard M., Herbario Rafael M. Moscoso, Fac. de Ciencias y Humanidades, Universidad Cat. Madre y Maestra, Santiago de Los Caballeros, DOMINICAN REPUBLIC
Lowry II, Porter P., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Lubke, Prof. Roy A., Dept. of Botany, Rhodes University, Grahamstown, Cape Prov. 6140, SOUTH AFRICA
Ludwig, Dr. Wolfgang, Goldbergstr. 19, D-35043 Marburg, GERMANY
Lumbsch, H. Thorsten, Universität, Fachbereich 9, Postfach 103764, D-45141 Essen, GERMANY
Luneva, Natalja, Vavilov Institute, Herbarium, Bolschaja Morskaja 42, Saint Petersburg, RUSSIA
Luteyn, Dr. James L., New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Luther, Harry E., Marie Selby Botanical Gardens, 811 S. Palm Avenue, Sarasota, FL 34236, U.S.A.
Maas, Dr. P. J. M., Engweg 11, NL-3981 WD Bunnik, NETHERLANDS
Mabberley, Prof. David, Royal Botanic Gardens, Mrs Macquaries Road, Sydney, NSW 2000, AUSTRALIA
Macfarlane, T. D., Dept. Conserv. and Land Mngmt., Manjimup Research Centre, Manjimup, WA 6258, AUSTRALIA
Macior, Prof. Lazarus W., Dept. of Biology, University, Akron, OH 44324-3908, U.S.A.
Madriñán, Dr. Santiago, Dept. Ciencias Biológicas, Universidad de Los Andes, Apdo Aéreo 4976, Santafé de Bogotá, D.C., COLOMBIA
Maggs, Dr. Christine A., School of Biology, Queen's University, 97 Lisburn Road, Belfast BT9 7BL, NORTHERN IRELAND, U.K.
Magill, Dr. Robert E., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Mangotra, Dr. Rani, Dept. of Biosciences, University, Jammu-180 004, INDIA
Manickam SJ, Dr. V. S., St. Xavier's College, Palayamkottai-672 002, INDIA
Manitz, Dr. Hermann, Herbarium Haussknecht, Friedr.-Schiller-Universität, Fürstengraben 1, D-07740 Jena, GERMANY
Mapes, Dr. Gene, Environmental Studies, Ohio University, Academic Center, 1 President Street, Athens, OH 45701-2979, U.S.A.
Marchesi de Leon, E. H., Laboratorio de Botanica, Facultad de Agronomia, Casilla de Correo 1238, 12900 Montevideo, URUGUAY
Marhold, Dr. Karol, Slovak Academy of Sciences, Institute of Botany, Dúbravská cesta 14, SK-842 23 Bratislava, SLOVAKIA
Marle, E. J. van, Van Hogendorplaan 24, NL-3135 CD Vlaardingen, NETHERLANDS
Marnier-Lapostolle, Mme Julien, Villa les Cèdres, F-06230 St Jean, Cap Ferrat, FRANCE
Marshall, Richard A. M., Rd. 1 Box 280, Otego, NY 13825, U.S.A.
Mason, Jr., Prof. C. T., Herbarium, University, 113 Shantz Bldg., Tucson, AZ 85721-0038, U.S.A.
Masuyama, Mr. Shigeo, Coll. Culture and Comm., Tokyo Woman's Christian University, Zempukuji, Suginami-ku, Tokyo 167, JAPAN
Mathez, M. Joel, Institut de Botanique, 163, rue Auguste Broussonet, F-34090 Montpellier, FRANCE
Matsui, Mr. Tohru, Dept. Biol., Fac. Sci., Kochi University, Akebono-cho, Kochi-shi, Kochi 780, JAPAN
Matsumoto, Mr. Sadamu, Tsukuba Botanic Garden, Amakubo, Tsukuba-shi, Ibaraki-ken 305, JAPAN
Matthew, K. M., St. Joseph's College, The Rapinat Herbarium, Tiruchirapalli-620 002, INDIA
Maxted, Nigel, School of Biological Sciences, University, Edgbaston, Birmingham B15 2TT, U.K.
Maxwell, Mr. Richard H., 1750 Klerner Lane, New Albany, IN 47150-1943, U.S.A.
Mayer, Prof. Dr. Ernest, Slovenska akademija znanosti, Novi trg 3, SI-1000 Ljubljana, SLOVENIJA
Maze, Jack, Dept. of Botany, University of British Columbia, Vancouver, BC V6T 2B1, CANADA
Mazzola, Prof. Pietro, Dip. Scienze Botaniche, Università degli Studi, Via Archirafi, 38, I-90123 Palermo, ITALY
McClintock, Elizabeth, 1551 - 9th Avenue, San Francisco, CA 94122, U.S.A.
McDaniel, Dr. Sidney, Institute for Botanical Exploration, P. O. Box EN, Mississippi State, MS 39762-5668, U.S.A.
McMullen, Dr. Conley K., Dept. of Biology, MSC 7801, James Madison University, Harrisonburg, VA 22807, U.S.A.
McNeal, Jr., Prof. Dale W., Dept. of Biological Sciences, University of the Pacific, Stockton, CA 95211, U.S.A.
McNeill, Prof. John, Royal Ontario Museum, 100 Queen's Park, Toronto, Ont. M5S 2C6, CANADA
McPherson, Gordon D., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
McVaugh, Rogers, Coker Hall 010-A, University of North Carolina, Chapel Hill, NC 27599-3280, U.S.A.
Meacham, Dr. Christopher A., Jepson Herbarium, University of California, 1001 Valley Life Sci.Bldg. #2465, Berkeley, CA 94720-2465, U.S.A.
Meerow, Dr. Alan, University of Florida - IFAS, Research and Education Center, 3205 College Avenue, Fort Lauderdale, Fl 33314-7700, U.S.A.
Mehltreter, Dr. Klaus, Guardia Vieja 3879, Apto 4 B, 1192 Buenos Aires, ARGENTINA
Meijer, Dr. Willem, School of Biological Sciences, University of Kentucky, Morgan 101, Lexington, KY 40506-0225, U.S.A.
Meikle, R. D., Ranscombe Lodge, Wootton Courtenay, Minehead Somerset, U.K.
Mello Filho, Luiz Emygdio de, Rua Decio Vilares, 335/co 02, 22.041 Rio de Janeiro, R.J., BRAZIL
Mennega, Dr. A. M. W., Inst. voor Syst. Plantkunde, Heidelberglaan, Transit. II, Uithof, NL-3584 CS Utrecht, NETHERLANDS
Mercel, Dr. Frantisek, Institute of Forest Biology, Slovak Academy of Sciences, Akademická 2, SK-949 01 Nitra, SLOVAKIA
Metzing, Detlev, AG Pflanzenökologie, FB Biologie, Universität, D-26111 Oldenburg, GERMANY
Meyden, Dr. R. van der, Rijksherbarium, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Meyer, Dr. Friedrich Karl, Herbarium Haussknecht, Friedr.-Schiller-Universität, Fürstengraben 1, D-07740 Jena, GERMANY
Meyer, Dr. Frederick G., 7417 Buffalo Avenue, Takoma Park, MD 20912, U.S.A.
Mihalik, Dr. Erzsèbet, Jòzsef Attila University, Dept. of Botany, P. O. Box 657, H-6701 Szeged, HUNGARY
Mill, Robert R., Royal Botanic Garden, Edinburgh EH3 5LR, U.K.
Miller, Dr. Norton G., Biological Survey, New York State Education Dept., 3132 C.E.C., Albany, NY 12230, U.S.A.
Miller, James S., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Miller, Horace P., 6010 North Canyon Drive, Tucson, AZ 85704, U.S.A.
Miller, Dr. Regis B., U. S. Dept. of Agriculture, Forest Products Laboratory, 1 Gifford Pinchot Drive, Madison, WI 53705-2398, U.S.A.
Minelli, Prof. Alessandro, Dip. di Biologia dell'Università, Via Trieste, 75, I-35121 Padova, ITALY
Mishler, Prof. Brent D., Dept. of Integrative Biology, University of California, Berkeley, CA 94720, U.S.A.
Mitchell, John D., 56 Upper Creek Road, Stockton, NJ 08559, U.S.A.
Mitsuoka, Mr. Sachihiko, 2-5-18, Suzaku, Nara-shi, Nara 631, JAPAN
Miyamoto, Dr. Futoshi, Fac. of Agriculture, Tokyo University of Agriculture, 1-1-1 Sakuragaoka, Setagaya-ku, Tokyo 156, JAPAN
Mizushima, Ms. Urara, 2-17-7, Shimizugaoka, Fuchi-shi, Tokyo 183, JAPAN
Mizutani, Mr. Masami, Hattori Botanical Lab., Honmachi, Nichinan-shi, Miyazaki 889-25, JAPAN
Moberg, Prof. Roland, Botanical Museum, Uppsala University, Villavägen 6, S-752 36 Uppsala, SWEDEN
Moggi, Prof. Dr. G., Herbarium University Florentinae, Museo Botanico, Via La Pira, 4, I-50121 Firenze, ITALY
Molski, Dr. B. A., Ul. Orezna 11A, 02-938 Warszawa, POLAND
Moore, A. Gerry, Dept. of Botany, Duke University, P. O. Box 90338, Durham, NC 27708-0338, U.S.A.
Morawetz, Prof. Dr. Wilfried, Institut für Spezielle Botanik, Universität, Johannisallee 21-23, D-04103 Leipzig, GERMANY
Morgan, David, Dept. of Biology, Western Washington University, Bellingham, WA 98225, U.S.A.
Mori, Scott A., New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Morin, Nancy, American Association of Botanical Gardens and Arboreta, 351 Longwood Road, Kennett Square, PA 19348, U.S.A.
Morley, Thomas, Dept. of Plant Biology, 220 Bioscience, University of Minnesota, Saint Paul, MN 55108, U.S.A.
Morrison, Laura A., 3710 NW Harrison, Corvallis, OR 97330-4935, U.S.A.
Morse, Larry E., The Nature Conservancy, 1815 N. Lynn Street, Arlington, VA 22209, U.S.A.
Morton, Prof. J. K., Dept. of Biology, University of Waterloo, Waterloo, Ont. N2L 3G1, CANADA
Moser, Prof. emer. M., Institut für Mikrobiologie, Universität, Technikerstr. 25, A-6020 Innsbruck, AUSTRIA
Mottram, Roy, Whitestone Gardens, Sutton, Thirsk, North Yorkshire Y07 2PZ, U.K.
Moutou, Mr. Kunihiko, ABOC-SHA Co. Ltd., 2-14-13, Ofuna, Kamakura, Kanagawa 247, JAPAN
Müller, Prof. Dr. E., Wieslerstr. 15, CH-8702 Zollikon, SWITZERLAND
Müller-Doblies, Dr. U., Paulsenstr. 47a, D-12163 Berlin, GERMANY
Müller-Doblies, Prof. Dr. D., Paulsenstr. 47a, D-12163 Berlin, GERMANY
Mullins, J. S., The Lewis Herbarium, Dept. of Biology, P. O. Box 576, California, PA 15419, U.S.A.
Munson, Richard H., The Holden Arboretum, 9500 Sperry Road, Kirtland, OH 44094, U.S.A.
Murakami, Dr. Noriaki, Dept. Plant Syst., Grad. School Sci., Kyoto University, Kitashirakawa, Sakyo-ku, Kyoto 606-8501, JAPAN
Murata, Dr. Jin, Makino Herbarium, Fac. of Science, Tokyo Metropolitan University, 1-1 Minamiosawa, Hachioji, Tokyo 192-03, JAPAN
Murray, Dr. David F., Herbarium, University of Alaska Museum, Fairbanks, AK 99775-1200, U.S.A.
Murray, Donald J., 3 Loanhead Avenue, Grangemouth, Stirlingshire FK3 9EG, U.K.
Murray, N. A., Ohio Wesleyan University, Dept. of Botany-Microbiology, Delaware, OH 43015, U.S.A.
Møller Jørgensen, Dr. Peter, Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Nagamasu, Dr. Hidetoshi, The Kyoto University Museum, Sakyo, Kyoto 606-8501, JAPAN
Nakai, Mr. Hideki, 8-1-802, Nishi 3-chome, Kita 13-jo, Sapporo 001, JAPAN
Nakaike, Dr. Yoshiyuki, Natural History Museum and Institute, Chiba Aobacho, Shuoku, Chibashi, Chiba 260, JAPAN
Nakamura, Mr. Takehisa, Fac. Agriculture, Tokyo University of Agr., Sakuragaoka, Setagaya, Tokyo 157, JAPAN
Nakanishi, Mr. Minoru, School of Educ., Hiroshima University, Higashi-Hiroshima-shi, Hiroshima 739, JAPAN
Nakata, Dr. Masashi, Botanic Gardens of Toyama, Kamikutsuwada 42, Fuchu-machi, Nei-gun, Toyama 939-27, JAPAN
Nardi, Dr. Enio, Istituto Botanico Universita, Via La Pira, 4, I-50121 Firenze, ITALY
Naruhashi, Mr. Naohiro, Dept. Biol., Fac. Sci., Toyama University, Gofuku, Toyama-shi, Toyama 930, JAPAN
Nehira, Mr. Kunito, Dept. Integr. Sci., Hiroshima University, Higashi-Hiroshima-shi, Hiroshima 739, JAPAN
Nelson, Mikkel M., 3724 West Karstens Dr., Apt.1, Madison, WI 53704, U.S.A.
Nelson, Andrew P., Dept. of Biology, SUNY Oswego, Oswego, NY 13126, U.S.A.
Nemoto, Mr. Tomoyuki, Biological Institute, Graduate School of Science, Tohoku University, Aoba-ku, Sendai 980-77, JAPAN
Nethercott, P. J. M., 6 Hazelwood Court, Hazelwood Road, Bristol BS9 1PU, U.K.
Nevling, Jr., Lorin I., Illinois Natural Hist. Survey, 607 East Peabody Drive, Champaign, IL 61820-6970, U.S.A.
Newton, Prof. L. E., Dept. Botany, Kenyatta University, P. O. Box 43844, Nairobi, KENYA
Nic Lughadha, Eimear, Herbarium, Royal Botanic Gardens, Kew Richmond Surrey TW9 3AB, U.K.
Nicolson, Dr. Dan H., Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Niklfeld, Prof. Dr. Harald, Institut für Botanik, Universität, Rennweg 14, A-1030 Wien, AUSTRIA
Nilsson, Siwert, Naturhistoriska Riksmuseet, Palynologiska Laboratoriet, S-104 05 Stockholm, SWEDEN
Nishida, Mr. Makoto, 2-11-303, Nirenokidai, 3261 Asahioka, Chiba 262, JAPAN
Nishimura, Mr. Naoki, Nat. Hist. Institute, Okayama University Science, Kawakami-mura, Maniwa-gun, Okayama-ken 717-06, JAPAN
Nooteboom, Dr. H. P., Rijksherbarium, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Norman, Dr. Eliane, Dept. of Biology, Stetson University, DeLand, FL, 32720-3756, U.S.A.
Norris, Dr. Daniel H., Herbarium, University of California, Berkeley, CA 94720-0001, U.S.A.
Norvell, Lorelei L., Pacific Northwest, Mycology Service, 6720 NW Skyline Blvd., Portland, OR 97229-1309, U.S.A.
Noshiro, Shuichi, Forestry and Forest Products Research Institute, P. O. Box 16, Tsukuba-norin, Ibaraki 305, JAPAN
Nothdurft, Dr. Heinrich, Ringstr. 1 (Harpolingen), D-79713 Bad Säckingen, GERMANY
Nowack, Dr. Rainer, Neckarstr. 3, D-68259 Mannheim, GERMANY
Nuno, Ms. Mariko, 5-5-12, Okusawa, Setagaya, Tokyo 158, JAPAN
Nyananyo, Dr. Bio L., Dept. of Botany, P. O. Box 114, CHOBA, Port Harcourt, Rivers State, NIGERIA
Nyffeler, Reto, The Harvard University Herbaria, 22 Divinity Avenue, Cambridge, MA 02138, U.S.A.
O'Kane, Jr., Steve L., Biology Dept., University of Northern Iowa, Cedar Falls, IA 50614-0421, U.S.A.
Oberprieler, Christoph, Institut für Spezielle Botanik, Friedr.-Schiller-Universität, Philosophenweg 16, D-07743 Jena, GERMANY
Ochoa, Prof. C. M., International Potato Centre, Apdo 5969, Lima, PERU
Oestry, Dr. L. L., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Oganessian, Marine, Tumanian Street 15, Apt. 26, 375001 Erevan, ARMENIA
Ogawa, Mr. Makoto, Tokushima Pref. Museum, Mukoderayama, Hachiman-cho, Tokushima 770, JAPAN
Oh, Dr. Yong Cha, Dept. Biology, Sungshin Women's University, 249-1 3-ka, Dongsun-Dong, Seoul 136-742, KOREA
Ohashi, Dr. Hiroyoshi, Biol. Institute, Fac. of Sci., Tohoku University, Sendai 980, JAPAN
Ohba, Dr. Hideaki, Dept. Botany, Museum, University, Hongo 7-3-1 Bunkyo-ku, Tokyo 113, JAPAN
Okada, Mr. Hiroshi, Botanical Garden, Osaka City University, 2000, Kisaichi, Katano-shi, Osaka 576, JAPAN
Okamoto, Mr. Tatsuya, Dept. Biol., Fac. Sci., Kochi University, Akebono-cho, Kochi 780, JAPAN
Okazaki, Ms. Junko, Dept. Biol., Osaka Kyoiku University, Kashiwara-shi, Osaka-fu 582, JAPAN
Okuyama, Hideki, 1-9-8 Kitano 2-Jo, Toyohira-Ku, Sapporo, Hokkaido 004, JAPAN
Ollgaard, Benjamin, Botanisk Institut, Nordlandsvej 68, DK-8240 Risskov, DENMARK
Olsen, Dr. John, Dept. of Biology, Rhodes College, 2000 North Parkway, Memphis, TN 38112, U.S.A.
Omori, Mr. Yuji, Yokosuka City Museum, Fukadadai 95, Yokosuka 238-0016, JAPAN
Ono, Mr. Mikio, The Square-821, 1-1-5, Sekido, Tamashi, Tokyo 206, JAPAN
Orchard, Dr. A. E., 21 Bunny Street, Weston, ACT 2611, AUSTRALIA
Ornduff, Prof. Robert, Dept. of Integrative Biology, University of California, Berkeley, CA 94720-3140, U.S.A.
Ortiz Nuñez, Santiago, Depto Biologia Vegetal (Bot.), Fac. Farmacia, Universidad, E-15706 Santiago de Compostela, SPAIN
Oudejans, R. C. H. M., Van Konijnenburglaan 12, NL-3925 XB Scherpenzeel, NETHERLANDS
Ownbey, Gerald B., Dept. of Plant Biology, 220 Biol. Sciences Center, Saint Paul, MN 55108, U.S.A.
Paganucci de Queiroz, Luciano, Universidade Estadual, Depto de Ciencias Biológicas, Herbário, km 03-BR116, Campus, 44.031-460 Feira de Santana, Bahia, BRAZIL
Pajarón, Dr. Santiago, Depto de Biologá Veg. I, Fac. Biologá, Universidad Complutense, E-28040 Madrid, SPAIN
Pak, Dr. Jae-Hong, Dept. Biology, Kyungpook National University, Taegu 702-701, KOREA
Palacios-Rios, Dr. Monica, Instituto de Ecologia, A.C., Apdo 63, 91000 Xalapa, Veracruz, MEXICO
Panigrahi, Dr. G., A13/3, Kalindi Housing Estate, Calcutta-700 089, INDIA
Pankhurst, Richard J., Royal Botanic Garden, Edinburgh EH3 5LR, U.K.
Parfitt, Dr. Bruce D., Biology Dept., University, Flint, MI 48502-2186, U.S.A.
Park, Ki-Ryong, Dept. of Biology, Kyung-Nam University, 449 Wolyoung-dong, Masan 631-701, KOREA
Parks, Dr. James C., Dept. of Biology, University, Millersville, PA 17551, U.S.A.
Parmasto, Prof. Erast, Institute of Zoology and Botany, Riia Street 181, EE-2400 Tartu, ESTONIA
Parnell, Dr. John, Herbarium, School of Botany, Trinity College, Dublin 2, IRELAND
Parra de Lazzari, Dr. Lara Regina, Depto de Botânica, Universidade de Sao Paulo, C. P. 11461, 05.422-970 Sao Paulo, S.P., BRAZIL
Patterson, Robert, Dept. of Biology, State University, 1600 Holloway Avenue, San Francisco, CA 94132, U.S.A.
Pavlov, Prof. Vadim N., Dept. of Geobotany, Biol. Faculty, State University, RUS-119899 Moscow, RUSSIA
Pedersen, T. M., Estancia Santa Teresa, 3427 Mburucuya, Corrientes, ARGENTINA
Pedroche, Francisco F., Depto. Hidrobiologia, CBS, UAM Iztapalapa, Apdo postal 55-535, 09340 Mexico, D.F., MEXICO
Pedrol, Joan, Hortofructicultura, Botànica i Jardineria, Universitat Lleida, Avda Rovira Roure 177, E-25198 Lleida, SPAIN
Peng, Dr. Ching-I, Institute of Botany, Academia Sinica, Nankang, Taipei 11529, TAIWAN, R.O.C.
Pennington, T. D., Royal Botanic Gardens, Kew Richmond Surrey TW9 3AE, U.K.
Pérez Morales, Dr. Carmen, Depto Biologia Vegetal (Botanica), Facultad de Biologia, Universidad, Campus de Vegazana s/n, E-24071 León, SPAIN
Perret, Patrick, Conservatoire et Jardin Botaniques, C. P. 60, CH-1292 Chambésy, SWITZERLAND
Perry, Gillian, Western Australian Herbarium, Dept. of Agriculture, Jarrah Road, South Perth, WA 6151, AUSTRALIA
Perry, A. R., DINAS POWYS, 35 Cardiff Road, Vale of Glamorgan CF64 4DH, U.K.
Petelin, Dr. D. A., Moscow University, Herbarium, RUS-119899 Moscow, RUSSIA
Petersen, Dr. Ronald H., Dept. of Botany, University of Tennessee, 437 Hesler Biology Bldg., Knoxville, TN 37916-1100, U.S.A.
Peterson, J. Scott, Natl. Plant Collection Data Center, P. O. Box 74490, Baton Rouge, LA 70874-4490, U.S.A.
Pfefferkorn, Dr. H. W., Dept. of Geology, University of Pennsylvania, 240 S 33rd Street, Philadelphia, PA 19104-6316, U.S.A.
Philippi, Prof. Dr. Georg, Staatliches Museum für Naturkunde, Erbprinzenstr. 13, D-76133 Karlsruhe, GERMANY
Phillipson, P. B., P. O. Box 10656, Arusha, TANZANIA
Phipps, Dr. James B., Dept. of Plant Sciences, University of W. Ontario, London, Ont. N6A 5B7, CANADA
Phiri, Dr. Patrick S. M., Biology Dept., University of Zambia, P. O. Box 32379, Lusaka, ZAMBIA
Pichi Sermolli, Prof. R. E. G., Via Cantagrilli, 1, I-50020 Montagnana Val de Pesa, ITALY
Pickersgill, Dr. Barbara, Dept. of Agricultural Botany, University, Reading Berkshire, U.K.
Pilz, G. E., P. O. Box 93, Tegucigalpa, D.C., HONDURAS
Pimenov, Dr. Michael G., Botanical Garden, State University, RUS-119899 Moscow, RUSSIA
Pinkava, Dr. Donald J., Dept. of Botany, Arizona State University, Tempe, AZ 85287-1601, U.S.A.
Pirani, Dr. Jose R., Depto Botânica, Inst. Biociencìas, Universidad, C. P. 11461, 05.422-970 Sao Paulo, S.P., BRAZIL
Pirola, Prof. A., Istituto Botanico dell'Università, Via S. Epifanio, 14, I-27100 Pavia, ITALY
Piron, M., Bilbiothèque Universitaire, Service des Acquisitions, 19, rue Grandgagnage, B-5000 Namur, BELGIUM
Pócs, Prof. Dr. Tamás, Ady E.u.67., H-3324 Felsötárkány, HUNGARY
Potztal, Prof. Dr. Eva, c/o Bot. Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Powell, Dr. A. Michael, Sul Ross State University, Biology Dept., P. O. Box C-64, Alpine, TX 79830, U.S.A
Prado, Dr. Jefferson, Instituto de Botanica, Seçao de Briologia e Pteridologia, C. P. 4005, 01.061-970 Sao Paulo, S.P., BRAZIL
Prance, Prof. Dr. G. T., Royal Botanic Gardens, 49 Kew Green, Kew Richmond Surrey TW9 3AE, U.K.
Price, Robert A., Dept. of Botany, University of Georgia, Athens, GA 30602, U.S.A.
Price, M. G., P. O. Box 468, Michigan Center, MI 49254, U.S.A.
Prina, Anibal O., Fac. de Agronomia, Universidad Nacional, C. C. 300, 6300 Santa Rosa, La Pampa, ARGENTINA
Prud'Homme van Reine, Dr. W. F., Rijksherbarium, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Pruski, John, U.S. National Herbarium, Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Pursell, Ronald A., Dept. of Biology, 208 Mueller Laboratory, Pennsylvania State University, University Park, PA 16802, U.S.A.
Puttock, Christopher F., Australian National Herbarium, CSIRO, G.P.O. Box 1600, Canberra, ACT 2601, AUSTRALIA
Raadts, Dr. E., Botanischer Garten und Museum, Königin-Luise-Str. 6-8, D-14191 Berlin, GERMANY
Rabeler, Richard K., Herbarium, University of Michigan, North University Bldg., Ann Arbor, MI 48109-1057, U.S.A.
Rafiq, Dr. Rubina, National Herbarium of Pakistan, NARC, Park Road, Islamabad 45500, PAKISTAN
Rahn, Knud, Skyttenhusene 49, DK-2620 Albertslund, DENMARK
Ramella, Lorenzo, Conservatoire et Jardin Botaniques, C. P. 60, CH-1292 Chambésy, SWITZERLAND
Ramirez, Oscar, Apdo 136, 67700 Linares, Nuevo Leon, MEXICO
Ramos, Jorge, Depto Biologia, Universidad del Valle, Apdo Aereo 25360, Cali, COLOMBIA
Ranker, Thomas A., University, Campus Box 334, Boulder, CO 80309-0350, U.S.A.
Rauh, Prof. Dr. Werner, Akademiestr. 4-8, D-69117 Heidelberg, GERMANY
Raus, Dr. Thomas, Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Raveill, Dr. Jay A., Dept. of Biology, Central Missouri State University, Warrensburg, MO 64093-5053, U.S.A.
Raven, Prof. Dr. Peter H., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Read, Dr. Robert W., 272 Rose Apple Lane, Naples, FL 34114-2555, U.S.A.
Rechinger, Prof. Dr. K. H., Beckgasse 22, A-1130 Wien, AUSTRIA
Redeuilh, Guy, 69, blvd des Fossés, F-78580 Maule, FRANCE
Redhead, Dr. Scott, Biosystematics Research Centre, Wm. Saunders Building, Ottawa, Ont. K1A 0C6, CANADA
Reeder, Dr. John R., Herbarium, University of Arizona, 113 Shantz Bldg., Tucson, AZ 85721-0038, U.S.A.
Reenen, Dr. G. B. A. van, University, Hugo de Vries-Laboratorium, Kruislaan 318, NL-1098 SM Amsterdam, NETHERLANDS
Reese, Dr. William D., Dept. of Biology, University, P. O. Box 42451, Lafayette, LA 70504-2451, U.S.A.
Regalado, Jr., Jacinto C., Dept. of Botany, Field Museum of Natural History, Roosevelt Rd. at Lake Shore Dr, Chicago, IL 60605-2496, U.S.A.
Renner, Prof. Dr. Susanne S., Dept. of Biology, University of Missouri, 8001 Natural Bridge Road, Saint Louis, MO 63121-4499, U.S.A.
Renz, Dr. Jany, Kirschblütenweg 12, CH-4000 Basel, SWITZERLAND
Reveal, Dr. J. L, University of Maryland, Dept. of Botany, College Park, MD 20742, U.S.A.
Reznicek, Dr. A. A., Herbarium, University of Michigan, North University Bldg., Ann Arbor, MI 48109-1057, U.S.A.
Rhode, Robert M., Dept. of Botany, Miami University, Oxford, OH 45056, U.S.A.
Richardson, Dr. Peter, Dr. L. L. Oestry, Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Ridder-Numan, Dr. J., Rijksherbarium, Hortus Botanicus, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Riedl, Dr. H., Naturhistorisches Museum, Botanische Abteilung, Postfach 417, A-1014 Wien, AUSTRIA
Rimpler, Prof. Dr. Horst, Burgunderstr. 32, D-79104 Freiburg, GERMANY
Robinson, Harold E., Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Robson, Dr. Norman K. B., Dept. of Botany, The Natural History Museum, Cromwell Road, London SW7 5BD, U.K.
Rodman, Dr. James Eric, Div. Environm. Biology, Rm. 635, National Science Foundation, 4201 Wilson Blvd., Arlington, VA 22230, U.S.A.
Rodriguez, Aaron, Dept. of Botany, University of Wisconsin, 430 Lincoln Drive, Madison, WI 53706, U.S.A.
Rodriguez J., Dr. Concepcion, Escuela Nac. de Ciencias Biol., Lab. de Botanica Fanerogamica, Apdo 17-564, 11410 Mexico, D.F., MEXICO
Rodriguez-Oubina, Juan Jose, Depto Biologia Vegetal (Bot.), Fac. Farmacia, Universidad, E-15706 Santiago de Compostela, SPAIN
Rogerson, Mr. Clark T., 833 Kershaw Avenue, Ogden, UT 84403, U.S.A.
Rojas, Prof. Carmen E. B. de, Facultad de Agronomia, Universidad Central, Apdo 4579, Maracay, Edo. Aragua 2101, VENEZUELA
Ron Alvarez, Eugenia, Depto Botánica, Fac. Biologia, Universidad Complutense, E-28040 Madrid, SPAIN
Ross, Timothy S., c/o Hector & Kathy Valles, 6829 Prairie Ridge Drive, N. E. Olympia, WA 98516, U.S.A.
Ross, R., The Garden House, Evesbatch, Bishop's Frome, Worcester WR6 5BD, U.K.
Rostanski, Prof. Krzysztof, Dept. of Plant Systematics, Silesian University, Jagiellonska 28, 40-032 Katowice, POLAND
Rostanski, Adam, Dept. of Plant Systematics, Silesian University, Jagiellonska 28, 40-032 Katowice, POLAND
Rothwell, Prof. Gar W., Dept. of Botany, Porter Hall, Ohio University, Athens, OH 45701-2979, U.S.A.
Roux, Prof. J., S.A.R.P., 21, rue du Moulin, F-67400 Illkirch, FRANCE
Rowley, G. D., Cactusville, 1 Ramsbury Drive, Reading RG6 7RT, U.K.
Rudall, Dr. Paula, Royal Botanic Gardens, Kew Richmond Surrey TW9 3AB, U.K.
Rudd, Velva E., P. O. Box 11, Reseda, CA 91337, U.S.A.
Russell, Dr. Shaun, Tan-yr-allt Cottages, Llanllyfni, Gwynedd LL54 6RS, U.K.
Rzedowski, Dr. J., Apdo 386, 61600 Patzcuaro, Michoacan, MEXICO
Saito, Mr. Kamezo, 1-25-2, Sasu-cho, Chofu-shi, Tokyo 182, JAPAN
Salazar A., Dr. Noris, Apdo 11325, Panama 6, PANAMA
Saldanha, Cecil J., St. Joseph's College, Post Box No. 5031, Bangalore-560 025, INDIA
Salvo-Tierra, Dr. Angel E., Depto Botánica, Fac. Ciencias, Universidad, Campus de Teatinos, Apdo 59, E-29080 Malaga, SPAIN
Samuels, Gary J., Syst. Bot. and Myc. Lab., R.304, B-O11A. BARC-W, U.S. Dept of Agric., Beltsville, MD 20705, U.S.A.
Sanders, Dr. Roger W., Botanical Research Institute of Texas, 509 Pecan Street, Fort Worth, TX 76102-4060, U.S.A.
Sanderson, Stewart C., Dept. of Botany and Range Science, Brigham Young University, Provo, UT 84602, U.S.A.
Santos, Dr. Elide P. dos, Universidade Federal do Parana, Depto de Botânica, C. P. 19031, 81531-970 Curitiba, PR, BRAZIL
Sato, Mr. Takao, 2-5-1, Funatoyama, Kamedacho, Niigata 950-01, JAPAN
Sauer, Dr. Erhard, Fachrichtung Botanik, Universität, Postfach 250, D-66123 Saarbrücken, GERMANY
Sauer, Dr. Wilhelm, Institut für Biologie, Universität, Auf der Morgenstelle 1, D-72076 Tübingen, GERMANY
Saunders, Dr. R. M. K., Dept. of Ecology and Biodiversity, University of Hong Kong, Pokfulam Road, Hong Kong, P. R. CHINA
Scheepen, Dr. J. van, KAVB, P. O. Box 175, NL-2180 AD Hillegom, NETHERLANDS
Schilling, Edward E., Dept. of Botany, University of Tennessee, 437 Hesler Biology Bldg., Knoxville, TN, 37996-1100, U.S.A.
Schippmann, Dr. Uwe, Artenschutz, Wissensch. Behörde, Bundesamt für Naturschutz, Konstantinstr. 110, D-53179 Bonn, GERMANY
Schmid, Prof. Rudolf, Dept. of Integrative Biology, University of California, Berkeley, CA 94720-3140, U.S.A.
Schmidt, Prof. Dr. Alexander, Institut für Allg. Botanik, Universität, Ohnhorststr. 18, D-22609 Hamburg, GERMANY
Schneider, Dr. F., Midden-Eng 13, NL-6721 GV Bennekom, NETHERLANDS
Schneider, Dr. Harald, Rijksherbarium, van Steenisgebouw, Einsteinweg 2, NL-2300 RA Leiden, NETHERLANDS
Schnell, Donald E., Rt. 1, Box 145-C, Pulaski, VA 24301, U.S.A.
Schofield, Eileen K., Waters Hall, Room 113, Agriculture Exp. Station, Kansas State University, Manhatten, KS 66506, U.S.A.
Scholman, G., Schoolstraat 15A, NL-7461 EG Rijssen, NETHERLANDS
Schopf, Dr. J. William, Dept. of Geology, University of California, Los Angeles, CA 90024, U.S.A.
Schultze-Motel, Dr. J., Institut für Pflanzengenetik und Kulturpflanzenforschung (IPK), Corrensstr. 3, D-06466 Gatersleben, GERMANY
Schultze-Motel, Prof. Dr. W., Wiebelskircher Weg 4, D-12589 Berlin, GERMANY
Schumacker, René, Station Scientifique des Hautes Fagnes, Mont Rigi, B-4950 Robertville, BELGIUM
Schwab, Helmut Otto, Am Weinberg 43, D-63667 Nidda, GERMANY
Schwarzbach, Andrea E., Indiana University, Dept. of Biology, Jordan Hall, Bloomington, IN 47405, U.S.A.
Scott, Randall W., Dept. of Biological Science, Northern Arizona University, Flagstaff, AZ 86011, U.S.A.
Scott, Dr. G. A. M., 5 King William Street, Fitzroy, Vic. 3065, AUSTRALIA
Secco, Ricardo de S., Museu Paraense Emilio Goeldi, Caixa Postal 399, Av. Magalhaes Barata, 376, 66040-170 Belém, Pará, BRAZIL
Seidenfaden, Dr. Gunnar, Borsholmgaard, DK-3100 Hornbaek, DENMARK
Semple, Dr. John C., Dept. of Biology, University, Waterloo, Ont. N2L 3G1, CANADA
Sennikov, Alexander, Komarov Botanical Institute RAS, Prof. Popov St. 2, 197376 Saint Petersburg, RUSSIA
Seppelt, Dr. Rodney D., Antarctic Div., Dept. of Science & Technology, Channel Highway, Kingston, Tasm. 7150, AUSTRALIA
Serizawa, S., Biological Institute, Aichi Kyoiku University, Kariya-shi, Aichi-ken 448, JAPAN
Sheffer, Dr. Richard D., Dept. of Biology, Indiana University Northwest, 3400 Broadway, Gary, IN 46408, U.S.A.
Sheikh, M. Y., 134 Indian Road, Piedmont, CA 94610, U.S.A.
Shetler, Dr. Stanwyn G., Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Shimizu, Mr. Tatemi, Okada-matsuoka 211-3, Matsumoto, Nagano 390-0312, JAPAN
Sill, Sue, Instituto de Ecologia, Centro Regional del Bajio, Apdo 386, 61600 Patzcuaro, Michoacan, MEXICO
Silva, Dr. Paul C., Herbarium, University of California, 1001 Valley Life Sci.Bldg. #2465, Berkeley, CA 94720-2465, U.S.A.
Silva, Dr. Rubim M. A., Instituto de Botanica, Universidade, Rua do Campo Alegre, 1191, P-4100 Porto, PORTUGAL
Silverstone-Sopkin, Philip A., Depto Biologia, Universidad del Valle, Apdo Aereo 25360, Cali (Valle), COLOMBIA
Simmons, Emory G., 717 Thornwood Road, Crawfordsville, IN 47933, U.S.A.
Simon, Tibor, Illes U. 25, H-1083 Budapest, HUNGARY
Simonsen, Dr. Reimer, Norderbergweg 5, D-25875 Schobüll, GERMANY
Simpson, Dr. Beryl B., Dept. of Botany, BIO 308, University of Texas, Austin, TX 78713-7640, U.S.A.
Singh, Dr. Prithipal, BE 140 Janakpuri, New Delhi-110 058, INDIA
Sipman, Dr. H., Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Sitnykov, Dr. Andrew P., P. O. Box 483, RUS-420503 Kazan, RUSSIA
Sivertsen, Sigmund, N-7074 Spongdal, NORWAY
Skean, Jr., James Dan, Dept. of Biology, Albion College, Albion, MI 49224, U.S.A.
Skog, Dr. Judith E., Dept. of Biology, George Mason University, Fairfax, VA 22030, U.S.A.
Skog, Dr. L. E. and Dr. J. E., Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Slageren, Dr. M. W. van, Royal Botanic Gardens, Wakehurst Place, Ardingly nr. Haywards Heath, West Sussex RH17 6TN, U.K.
Small, Dr. Ernest, Canada Dept. of Agriculture, E.C.O.R.C., C.E.F., Saunders Bldg., Ottawa, Ont. K1A 0C6, CANADA
Smets, Prof. Erik, Parkstraat 106 b.42, B-3000 Leuven, BELGIUM
Smirnowa, Marina, Library, Academy of Sciences, Dept. of Foreign Acquisition, Birgevaja Linija 1, RUS-199034 Saint Petersburg, RUSSIA
Smith, Dr. G. F., Depty Director: Research, National Botanical Institute, Private Bag X101, Pretoria 0001, SOUTH AFRICA
Smith, Welby R., Natural Heritage Program, DNR Bldg., Box 7, 500 Lafayette Road, Saint Paul, MN 55155, U.S.A.
Smith, Albert C., 5113 Maunalani Circle, Honolulu, HI 96816, U.S.A.
Smith, Dr. Alan R., Herbarium, University of California, 1001 Valley Life Sci.Bldg. #2465, Berkeley, CA 94720-2465, U.S.A.
Smith, Jr., Dr. James Payne, Office of the Dean, College of Sciences, Humboldt State University, Arcata, CA 95521-4957, U.S.A.
Sneath, Prof. P. H. A., Dept. of Microbiology, University, University Road, Leicester LE1 7RH, U.K.
Snogerup, Prof. Sven E., Trumpetaregraend 9, S-226 39 Lund, SWEDEN
Snow, Dr. Neil, Dept. of Biol. Sciences, University of Northern Colorado, Greeley, CO 80639, U.S.A.
Sohmer, Dr. Seymour H., Botanical Research Institute, of Texas, 509 Pecan Street, Fort Worth, TX 76102-4060, U.S.A.
Soldano, Adriano, Largo Brigata Cagliari, 6, I-13100 Vercelli, ITALY
Solheim, Stephen L., Dept. of Biology, University, 318 Upham Hall, Whitewater, WI 53190, U.S.A.
Solomon, Dr. James C., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Soreng, Robert J., Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Sorensen, Dr. Paul D., Dept. of Biol. Sciences, Northern Illinois University, De Kalb, IL 60115-2861, U.S.A.
Sosa, Dr. Victoria, Instituto de Ecologia, A.C., Apdo 63, 91000 Xalapa, Veracruz, MEXICO
Spanowsky, Dr. Wolfram, Pillnitzer Str. 26, D-01069 Dresden, GERMANY
Spellenberg, R. W., Dept. of Biology, Box 3AF, New Mexico State University, Las Cruces, NM 88003-0032, U.S.A.
Spichiger, Dr. Rodolphe, Conservatoire et Jardin Botaniques, C. P. 60, CH-1292 Chambésy, SWITZERLAND
Spjut, Richard Wayne, World Botanical Associates, P. O. Box 2829, Laurel, MD 20709-0829, U.S.A.
Spongberg, Dr. Stephen, The Polly Hill Arboretum, P. O. Box 561, West Tisbury, MA 02575, U.S.A.
Spooner, David M., Dept. of Horticulture, University, 1575 Linden Drive, Madison, WI 53706-1590, U.S.A.
Stace, Prof. C. A., Dept. of Botany, University, Leicester LE1 7RH, U.K.
Standley, Dr. Lisa A., VHB Inc, 101 Waltnut Street, P. O. Box 9151, Watertown, MA 02272, U.S.A.
Stearn, Prof. W. T., Kew Gardens, 17 High Park Road, Kew Richmond Surrey TW9 4BL, U.K.
Stern, Prof. William Louis, Dept. of Botany, University of Florida, Gainesville, FL 32611-8526, U.S.A.
Stevens, Warren D., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Stevens, P. F., Herbaria, Harvard University, 22 Divinity Avenue, Cambridge, MA 02138, U.S.A.
Stork, Dr. A. L., Conservatoire et Jardin Botaniques, C. P. 60, CH-1292 Chambésy, SWITZERLAND
Stotler, Dr. Raymond E., Dept. of Plant Biology, Southern Illinois University, Carbondale, IL 62901-6509, U.S.A.
Strid, Prof. Dr. A. K., Botanical Laboratory, University, Gothersgade 140, DK-1123 Copenhagen K, DENMARK
Strother, John L., Herbarium, University of California, 1001 Valley Life Sci. Bldg # 2465, Berkeley, CA 94720-2465, U.S.A.
Stuckey, Ronald L., Dept. of Botany and Plant Path., Ohio State University, 1315 Kinnear Road, Columbus, OH 43212, U.S.A.
Stuessy, Prof. Tod F., Institut für Botanik, Universität Wien, Rennweg 14, A-1030 Wien, AUSTRIA
Sugawara, Mr. Takashi, Dept. Biol., Fac. Sci., Shinshu University, Asahi, Matsumoto, Nagano 390, JAPAN
Sugiyama, Prof. Junta, Institute of Mol.+Cell.Biosciences, University of Tokyo, 1-1, Yayoi 1-chome, Bunkyo-ku, Tokyo 113-0032, JAPAN
Sundberg, Scott D., Dept. of Botany and Plant Pathology, Oregon State University, Cordley Hall 2082, Corvallis, OR 97331-2902, U.S.A.
Sundell, Eric, Dept. of Natural Sciences, University of Arkansas, Monticello, AR 71665, U.S.A.
Sutherland, David M., Dept. of Biology, University of Nebraska, Omaha, NE 68182-0040, U.S.A.
Sutory, Dr. Karel, Moravske Museum, Botanicke Oddeleni, Preslova 1, CZ-602 00 Brno, CZECH REPUBLIC
Suzuki, Mr. Masatomo, Hori-machi 932-7, Mito, Ibaraki 310, JAPAN
Suzuki, Dr. Mitsuo, Botanical Garden, Fac. Sci., Tohoku University, Aoba-ku, Sendai 980, JAPAN
Sytschak, Dr. Nadija, Dept. of Population Ecology, Academy of Sciences of Ukraine, Chaykovsky Street 17, 290000 Lviv-centre, UKRAINE
Szabó T., Prof. Dr. Attila, UWH, Berzsenyi College, Lab. Ecol. Genet. Evol. Crops, P. O. Box 170, H-9701 Szombathely, HUNGARY
Takahashi, Mr. Hideki, Botanic Garden, Hokkaido University, Chuou-ku, Sapporo-shi, Hokkaido 060, JAPAN
Takaki, Mr. Noriwo, 25-378, Ooiri, Myodaiji-cho, Okazaki shi, Aichi 444, JAPAN
Takeo Sano, Prof. Paulo, Depto de Botânica, Universidade de Sao Paulo, C. P. 11461, 05.422-970 Sao Paulo, S.P., BRAZIL
Takeuchi, Mr. Yasuyoshi, 1-10-5, Takadai, Nagaokakyo, Kyoto 617, JAPAN
Tamanian, Kamilla, Abovian Street 44, Apt. 2, 375009 Erevan, ARMENIA
Tamura, Mr. Michio, 4-25-7, Ao-gein, Minoo-shi, Osaka 562, JAPAN
Tanai, Mr. Toshimasa, 23-546 Dialand, Kannami, Shizuoka 419-01, JAPAN
Tanaka, Mr. Jiro, Tokyo University Fisheries, Minami, Minato-ku, Tokyo 108, JAPAN
Tanaka, Mr. Noriyuki, Biol. Lab., Tei-kyo University, Otsuka, Hachioji-shi, Tokyo 192-03, JAPAN
Tankersley, Dr. Boyce E., Horticulture Division, Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Taroda Ranga, Prof. Dr. Neusa, Universidade Estadual Paulista, Depto Botânica, C. P. 136, 15.054-000 Sao José do Rio Preto, S.P., BRAZIL
Tateishi, Mr. Yoichi, Biol. Lab., Fac.. Educ., University Ryukyus, Senbaru, Nishiharacho, Okinawa 903-01, JAPAN
Taylor, Dr. Roy L., 1410 Tulane Road, Claremont, CA 91711, U.S.A.
Taylor, Charlotte M., Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Taylor, Dr. William C., Botany Dept., Milwaukee Public Museum, 800 West Wells Street, Milwaukee, WI 53233-1478, U.S.A.
Taylor, Nigel P., Royal Botanic Gardens, Kew Richmond Surrey TW9 3AE, U.K.
Taylor B., Dr. Alberto Sidney, Fac. Ciencias (Botanica), Universidad de Panama, Estafeta Universitaria, Panama, PANAMA
Templeton, Bonnie C., California Botanical Science, Service, P. O. Box 251270, Glendale, CA 91225-1270, U.S.A.
Terrell, Dr. Edward E., Dept. of Plant Biology, University of Maryland, College Park, MD 20742, U.S.A.
Theobald, Dr. William L., P. O. Box 381, 3240 Lauoho, Lawai, Kauai, HI 96765-0381, U.S.A.
Thiede, Dr. Joachim, Botanisches Institut, Lehrstuhl I, Universität, Albertus-Magnus-Platz, D-50923 Köln, GERMANY
Thien, Prof. Leonard B., Dept. of Biology, Tulane University, 2000 Percival Stern Hall, New Orleans, LA 70118-5698, U.S.A.
Thomas, Dr. William Wayt, Herbarium, New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Thomas, Director, Dr. R. Dale, Herbarium, Dept. of Biology, 232 Stubbs Hall, Northeast Louisiana University, Monroe, LA 71209-0502, U.S.A.
Thompson, Sue A., Section of Botany, Carnegie Museum of Nat. Hist., 4400 Forbes Avenue, Pittsburgh, PA 15213, U.S.A.
Thomson, Prof. J. W., Dept. of Botany, University of Wisconsin, 430 Lincoln Drive, Madison, WI 53706, U.S.A.
Thomson, G. K., 5 Mayfield Parade, Bendigo, Vic. 3550, AUSTRALIA
Tiehm, Arnold G., P. O. Box 21387, Reno, NV 89515-1387, U.S.A.
Tiffney, Dr. Bruce H., Dept. of Geological Sciences, University of California, Santa Barbara, CA 93106, U.S.A.
Tikhomirov, Prof. Vadim N., Dept. of Higher Plants, Biol. Fac., State University, RUS-119899 Moscow, RUSSIA
Tillett, Dr. Stephen S., Herbario Ovalles, Fac. de Farmacia, Universidad Central, Apdo 40.109, Caracas 1040-A, VENEZUELA
Tim, S. K.-M., Brooklyn Botanic Garden, 1000 Washington Avenue, Brooklyn, NY 11225-1099, U.S.A.
Timme, Dr. Stephen L., Sperry Herbarium, Dept. of Biology, Pittsburg State University, Pittsburg, KS 66762-7552, U.S.A.
Tindale, Dr. Mary D., National Herbarium of N.S.W., Royal Botanic Gardens, Mrs Macquaries Road, Sydney, NSW 2000, AUSTRALIA
Tirvengadum, D. D., 44, avenue Edouard Depreux, F-92290 Chatenay-Malabry, FRANCE
Tobe, Mr. Hiroshi, Fac. Integr. Human St., Kyoto University, Yoshida, Nihonmatsu, Sakyo, Kyoto 606-8501, JAPAN
Todzia, Dr. Carol, Dept. of Botany, University of Texas, Austin, TX 78713-7640, U.S.A.
Tokhtar, Dr. Valeri K., Donetsk Botanical Garden, Academy of Sciences, Illich's Avenue 110, 340059 Donetsk, UKRAINE
Tomlinson, Prof. P. B., Cabot Foundation, Harvard University, Harvard Forest, Petersham, MA 01366, U.S.A.
Toolin, Laurence J., Herbarium, University, 113 Shantz Bldg., Tucson, AZ 85721, U.S.A.
Touw, Dr. A., Rijksherbarium, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Traverse, Prof. A., Palynological Lab., Pennsylvania State University, 435 Deike Building, University Park, PA 16802, U.S.A.
Trehane, Piers, 13 Westborough, Wimborne Dorset BH21 1LT, U.K.
Troiani, Hector O., Fac. de Agronomia, Universidad Nacional, C. C. 300, 6300 Santa Rosa, La Pampa, ARGENTINA
Tryon, Rolla M., Herbarium, Dept. of Biology, University of South Florida, Tampa, FL 33620-5150, U.S.A.
Tsai, Mr. Jinn-Lai, Research Institute of Botany, National Chung-Hsing University, Taichung 40227, TAIWAN, R.O.C.
Tsujimura, Dr. Shigeo, Lake Biwa Research Institute, 1-10, Uchide-hama, Otsu, Shiga 520-0806, JAPAN
Tucker, Prof. Arthur O., Dept. of Agriculture and Natural Resources, Delaware State University, Dover, DE 19901-2277, U.S.A.
Turland, Nicholas, Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Turner, Prof. Dr. B. L., Dept. of Botany, University of Texas, Austin, TX 78713-7640, U.S.A.
Turner, Ian Mark, School of Biological Sciences, National University, Singapore 119260, SINGAPORE
Ueda, Dr. Kunihiko, Dept. Biol., Fac. Sci., Kanazawa University, Kanazawa 920-11, JAPAN
Ueda, Mr. Yoshitaka, 4-29-1, Nakazato, Minami-ku, Yokohama 232, JAPAN
Uemura, Mr. Kazuhiko, Dept. Geology, National Science Museum, 3-23-1 Hyakunincho, Shinjuku, Tokyo 169, JAPAN
Uhl, Prof. Natalie W., 475 Mann Library Building, Cornell University, Ithaca, NY 14853-5908, U.S.A.
Uhl, Prof. C. H., Cornell University, 221 Plant Science Building, Ithaca, NY 14853-5908, U.S.A.
Uhlarz, Prof. Dr. Helmut, Botanisches Institut, Bot. Garten, Universität, Olshausenstr. 40, D-24098 Kiel, GERMANY
Ulloa, Carmen, Missouri Botanical Gardem, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Untereiner, Dr. W. A., MUCL Culture Collection, Place Croix-du-Sud 3, B-1348 Louvain-la-Neuve, BELGIUM
Uotila, Dr. P., Botanical Museum (Phanerogams), P. O. Box 7, FIN-00014 Helsinki University, FINLAND
Urbatsch, Lowell E., Dept. of Botany, Louisiana State University, Baton Rouge, LA 70803-1705, U.S.A.
Urtecho, Roberto, Dept. of Biology, College of the Sequoias, Visalia, CA 93277, U.S.A.
Utley, III, Dr. John F., Dept. of Biological Sciences, University, New Orleans, LA 70148, U.S.A.
Valen, L. M. van, Dept. of Ecology and Evolution, University, 1101 East 57th Street, Chicago, IL 60637-1573, U.S.A.
Valsecchi, Prof. Franca, Dip. Botanica ed Ecologia Vegetale, Università, Via Muroni, 25, I-07100 Sassari, ITALY
Van der Veken, Prof. Dr. P., K. L. Ledeganckstraat 35, B-9000 Gent, BELGIUM
Vander Kloet, Sam P., Biology Dept., Acadia University, Wolfville, NS B0P 1X0, CANADA
Vänskä, Mr. Heino, Dept. Ecol. & Systematics, P. O. Box 7, FIN-00014 Helsinki University, FINLAND
Varo, Juan, Depto Botánica, Facultad de Ciencias, E-18001 Granada, SPAIN
Veldkamp, Dr. Jan Frits, Rijksherbarium, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Venter, Prof. H. J. T., Dept. of Botany and Genetics, Fac. of Sci., University, Bloemfontein 9300, SOUTH AFRICA
Verlaque, Mme R., Biosyst. et Ecologie Medit., Université de Provence, Centre St. Charles, F-13331 Marseille Cédex 3, FRANCE
Viane, Dr. Ronald L., Botanical Garden, K. L. Ledeganckstraat 35, B-9000 Gent, BELGIUM
Vickery, Jr., Prof. R. K., Dept. of Biology, University of Utah, Salt Lake City, UT 84112, U.S.A.
Vidal, Dr. J. E., Laboratoire de Phanérogamie, Mus.Nat.d'Histoire Naturelle, 16, rue de Buffon, F-75005 Paris, FRANCE
Viera Benitez, Dr. M. Carmen, Depto Biologia Vegetal, Fac. Veterinaria, Universidad, Pabellon 4, Planta 2a, E-27002 Lugo, SPAIN
Vilar Sais, Dr. Lluís, Universitat de Girona, Fac. de Ciènces, Campus de Montilivi, E-17071 Girona, SPAIN
Vincent, Dr. Michael A., Herbarium, Dept. of Botany, Miami University, 79 Upham Hall, Oxford, OH 45056, U.S.A.
Vital, Prof. Daniel Moreira, Instituto de Botânica, C. P. 4005, 01.000 Sao Paulo, S.P., BRAZIL
Vitikainen, Dr. Orvo, Botanical Museum (Mycology), P. O. Box 47, FIN-00014 Helsinki University, FINLAND
Vogellehner, Prof. Dr. Dieter, Botanischer Garten, Universität, Schänzlestr. 1, D-79104 Freiburg, GERMANY
Vogt, Dr. Robert, Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Vorster, Dr. P., Botany Dept., University, Private Bag X1, Matieland 7602, SOUTH AFRICA
Voss, Dr. E. G., Herbarium, University of Michigan, North University Bldg., Ann Arbor, MI 48109-1057, U.S.A.
Voss, Donald H., 8602 Pepperdine Drive, Vienna, VA 22180, U.S.A.
Wagenitz, Prof. em. Dr. G., A.-von-Haller Institut für Pflanzenwiss., Universität, Abt. System. Botanik, Untere Karspüle 2, D-37073 Göttingen, GERMANY
Wagner, Prof. W., University of Michigan, Dept. of Biology, Ann Arbor, MI 48109-1048, U.S.A.
Wagner, David H., Northwest Botanical Institute, P. O. Box 30064, Eugene, OR 97403-1064, U.S.A.
Wagner, Warren L., Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Wagner, Florence, Dept. of Botany, University of Michigan, Ann Arbor, MI 48109-104, U.S.A.
Walker, Dr. Trevor George, 25 Lyndhurst Road, Benton, Newcastle-upon-Tyne NE12 9NT, U.K.
Walker, Mr. John, 5 Cook Street, Baulkham Hills, NSW 2153, AUSTRALIA
Walker, Mrs. Mary M., 14 Chestnut Street, Concord, MA 01742-2609, U.S.A.
Wallace, Dr. Gary D., Rancho Santa Ana Botanic Garden, 1500 N. College Avenue, Claremont, CA 91711-3101, U.S.A.
Walters, Mr. Dirk R., Biology Dept., California Polytechnic State, San Luis Obispo, CA 93401, U.S.A.
Walton, Dr. D. W. H., Oak House, East Street, Bluntisham Cambs., U.K.
Ward, Josephine M., Dept.Plant&Microbiol. Sciences, University of Canterbury, Private Bag, Christchurch, NEW ZEALAND
Ward, Dr. Daniel B., Dept. of Botany, University of Florida, 220 Bartram Hall East, Gainesville, FL 32611, U.S.A.
Warnock, Dr. Michael J., Dept. of Life Sciences, Sam Houston State University, Huntsville, TX 77341, U.S.A.
Wasshausen, Dr. Dieter, Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Waterway, Dr. Marcia J., Plant Science, Fac. Agriculture, MacDonald College, 21111 Lakeshore Road, Ste Anne de Bellevue, Queb. H9X 3V9, CANADA
Watson, Dr. Mark F., Royal Botanic Garden, Edinburgh EH3 5LR, U.K.
Watson, Dr. Leslie, 78 Vancouver Street, Albany, WA 6330, AUSTRALIA
Watson, Frank D., Dept. of Biology, St. Andrews College, Laurinburg, NC 28352, U.S.A.
Weber, Prof. em. W. A., Museum, University, Campus Box 350, Boulder, CO 80309, U.S.A.
Weber, Prof. Dr. Dr. H. E., Am Bühner Bach 12, D-49565 Bramsche, GERMANY
Weberling, Prof. Dr. Focko, Arbeitsstelle Biosystematik, Universität, Liststr. 12, D-89069 Ulm, GERMANY
Weiller, Dr. Carolyn, Taxonomy Lab., Res.School Biol.Sci., Australian National University, G.P.O. Box 1600, Canberra, ACT 2601, AUSTRALIA
Weitzman, Anna, Dept. of Botany, MRC166, Smithsonian Institution, Washington, DC 20560, U.S.A.
Welden, Dr. Arthur L., Dept. of Biology, Tulane University, 210 Dinwiddie Hall, New Orleans, LA 70118-5698, U.S.A.
Welsh, Stanley L., Dept. of Botany, 375 M. L. Bean Museum, Brigham Young University, Provo, UT 84601, U.S.A.
Welzen, Dr. Peter C. van, Gerda Brautigamsingel 88, NL-2331 SP Leiden, NETHERLANDS
Wendt, Dr. Thomas L., Plant Resources Centre, Dept. of Botany, University of Texas, Austin, TX 78713-7640, U.S.A.
West, Dr. J. G., Herbarium Australiense, CSIRO, Div. of Plant Industry, P. O. Box 1600, Canberra City, ACT 2601, AUSTRALIA
Westra, L. Y. Th., Inst. voor Syst. Plantkunde, Heidelberglaan, Transit. II, Uithof, NL-3584 CS Utrecht, NETHERLANDS
Wetmore, C. M., Dept. of Botany, Biological Sciences Center, University of Minnesota, Saint Paul, MN 55108, U.S.A.
Whiffin, Dr. Trevor, School of Botany, La Trobe University, Bundoora, Vic. 3083, AUSTRALIA
Whittemore, Alan, Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Whittier, Dr. Henry O., Dept. of Biological Sciences, University of Central Florida, Orlando, FL 32816, U.S.A.
Widjaja, Dr. Elizabeth A., Herbarium Bogoriense, JL Raya Juanda 22-24, Bogor, INDONESIA
Wiersema, Dr. John H., Bldg.011A, R.304, BARC-West, USDA Agr.Res.Serv., Beltsville, MD 20705-2350, U.S.A.
Wilbur, Dr. R. L., Dept. of Botany, Vascular Herbarium, Duke University, Biological Sciences, P. O. Box 90342, Durham, NC 27708-0342, U.S.A.
Wilde, Dr. W. J. J. O. de, Rijksherbarium, P. O. Box 9514, NL-2300 RA Leiden, NETHERLANDS
Wilde, J. J. F. E. de, Lab. voor Plantensystematiek, Gen. Foulkesweg 37, NL-6703 BL Wageningen, NETHERLANDS
Wilken, Dieter H., Santa Barbara Botanic Garden, 1212 Mission Canyon Road, Santa Barbara, CA 93105, U.S.A.
Williams, Dr. Norris H., Dept. of Natural Sciences, Florida State Museum, University of Florida, Gainesville, FL 32611, U.S.A.
Willis, Prof. A. J., Dept. of Animal and Plant Sciences, University, Sheffield S10 2TN, U.K.
Wilson, Peter G., National Herbarium of N.S.W., Royal Botanic Gardens, Mrs Macquaries Road, Sydney, NSW 2000, AUSTRALIA
Wilson, Kenneth A., P. O. Box 39512, Los Angeles, CA 90039-0512, U.S.A.
Wilson, Mrs Karen, National Herbarium of N.S.W., Royal Botanic Gardens, Mrs Macquaries Road, Sydney, NSW 2000, AUSTRALIA
Windham, Michael D., Utah Museum of Natl.History, University of Utah, Salt Lake City, UT 84112, U.S.A.
Windler, Donald R., Dept. of Biology, Towson State College, Baltimore, MD 21204, U.S.A.
Wingfield, R. C., Inst. University Tecnologia, Depto. de Investigacion, Apdo 7357, Coro, Edo. Falcon, VENEZUELA
Winter, Bernard de, 438 Rodericks Road, Lynnwood, Pretoria 0081, SOUTH AFRICA
Wolfe, Jr., Carl B., Dept. of Biology, Pennsylvania State University, Mont Alto, PA 17237, U.S.A.
Woolliams, Keith R., Waimea Arboretum and Botanical Garden, 59-864 Kamehameha Highway, Haleiwa, HI 96712, U.S.A.
Worthington, Richard D., Dept. of Biol. Sciences, University, El Paso, TX 79968-0519, U.S.A.
Wunderlin, Dr. Richard P., Dept. of Biology, University of South Florida, Tampa, FL 33620, U.S.A.
Wyk, Prof. A. E. van, Dept. of Botany, University, Pretoria 0002, SOUTH AFRICA
Xifreda, Cecilia Carmen, LEBA, Laboratorio de Etnobotanica, y Botánica Aplicada, Museo, Paseo del Bosque, s/n, 1900 La Plata, ARGENTINA
Yamada, Mr. Kohsaku, 941-47, Funaeyama, Setacho, Ise, Mie 516, JAPAN
Yamaguchi, Dr. Tomio, Dept. Biol., Fac. Sci., Hiroshima University, Higashi-Hiroshima-shi, Hiroshima-ken 739, JAPAN
Yang, Dr. T. Y. Aleck, National Museum of Natural Science, 1 Kuan Chien Road, Taichung 404, TAIWAN, R.O.C.
Yatskievych, Dr. George, Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Yokota, Mr. Masatsugu, Dept. Biol., Fac. Sci., University Ryukyus, Senbaru, Nishihara-cho, Okinawa 903-01, JAPAN
Yokouchi, Mr. Shigeru, Bot. Lab., Fac. Agr., Meijo University, Tenpaku-ku, Nagoya, Aichi-ken 486, JAPAN
Yokoyama, Mr. Kazumasa, Lab. Biol., Fac. Educ., Shiga University, 2-5-1, Hiratsu, Otsu-shi, Shiga 520, JAPAN
Yoroi, Ms. Reiko, D-1415, 7-221-5, Sinmatudo, Matsudo, Chiba 270, JAPAN
Yoshida, Mr. Tadao, Matsuba-cho, Kita-hiroshima, Hokkaido 061-11, JAPAN
Yoshimura, Mr. Isao, Kochi Gakuen College, Asahitenjin-cho, Kochi-shi, Kochi 780, JAPAN
Zander, Richard H., Curator of Botany, Buffalo Museum of Science, 1020 Humboldt Parkway, Buffalo, NY 14211-1293, U.S.A.
Zanoni, Dr. Thomas A., New York Botanical Garden, Bronx, NY 10458-5126, U.S.A.
Zanten, Dr. B. O. van, Vogelzangsteeg 8, NL-9479 TG Noordlaren, NETHERLANDS
Zarucchi, James L., Herbarium, Missouri Botanical Garden, P. O. Box 299, Saint Louis, MO 63166-0299, U.S.A.
Zech, James C., Dept. of Biology, C-57, Sul Ross State University, Alpine, TX 79832, U.S.A.
Ziesenhenne, Rudolf, 1130 North Milpas Street, Santa Barbara, CA 93103-2236, U.S.A.
Zijlstra, Gea, Inst. voor Syst. Plantkunde, Heidelberglaan, Transit. II, Uithof, NL-3584 CS Utrecht, NETHERLANDS
Zimmer, Dr. Brigitte, Botanischer Garten und Museum, Königin-Luise-Str. 6/8, D-14191 Berlin, GERMANY
Zink, Dr. Michael J., Hackstr. 19, D-67657 Kaiserslautern, GERMANY
Zuloaga, Curator, Fernando O., Instituto de Botánica Darwinion, Casilla de Correos 22, 1642 San Isidro, ARGENTINA
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