DELTA

Applications and Documentation of the DELTA System

27 November 1998

Compiled by M. J. Dallwitz
CSIRO Division of Entomology, GPO Box 1700, Canberra ACT 2601, Australia
Phone +61 2 6246 4075 Fax +61 2 6246 4000 Email md@ento.csiro.au

Agerer, R., and Rambold, G. (1996). ‘DEEMY: a DELTA-based system for characterization and DEtermination of EctoMYcorrhizae.’ CD-ROM. (Institute for Systematic Botany: München.)

Aiken, S. G., Consaul, L. L., and Dallwitz, M. J. (1995 onwards). ‘Grasses of the Canadian Arctic Archipelago: Descriptions, Illustrations, Identification, and Information Retrieval.’ http://biodiversity.uno.edu/delta/

Aiken, S.G., Consaul, L.L., and Dallwitz, M.J. (1996). Grasses of the Canadian Arctic Archipelago: a DELTA database for interactive identification and information retrieval. Can. J. Bot. 74, 1812–1825.

Aiken, S. G., and Dallwitz, M. J. (1991). Festuca (Poaceae) of North America: interactive identification and information retrieval. Flora Online 26.

Aiken, S. G., Dallwitz, M. J., McJannet, C. L., and Consaul, L. L. (1997). Biodiversity among Festuca (Poaceae) in North America: diagnostic evidence from DELTA and clustering programs, and an INTKEY package for interactive, illustrated identification and information retrieval. Can. J. Bot. 75, 1527–1555.

Aiken, S. G., Dallwitz, M. J., McJannet, C. L., and Consaul, L. L. (1997). ‘Fescue Grasses of North America: Interactive Identification and Information Retrieval.’ CD-ROM. (Canadian Museum of Nature: Ottawa.)

Aiken, S. G., and Darbyshire, S. J. (1983). ‘Grass Genera of Western Canadian Cattle Rangelands.’ 173pp. (Canadian Government Publishing Centre: Ottawa.)

Aiken, S. G., and Darbyshire, S. J. (1990). ‘Fescue Grasses of Canada.’ 113pp. (Canadian Government Publishing Centre: Ottawa.)

Argus, G. W. (1991). Salicaceae. In ‘The Vascular Plants of British Columbia. Part 3’. (Eds G. W. Douglas, G.B. Straley, and D. Meidinger.) pp. 55–67. British Columbia Ministry of Forests, Special Report 3.

Argus, G. W., and Roberts, A. (1992). Salix. In ‘Plants of Northern British Columbia Plant Guide.’ (Eds A. MacKinnon, J. Pojar, and R. Coup.) pp. 54–77. (British Columbia Ministry of Forests and Lone Pine Publishing: Edmonton, Alberta.)

Argus, G. W., and C.L. McJannet. (1992). A taxonomic reconsideration of Salix taxifolia sensu lato (Salicaceae). Brittonia 44, 461–474.

Argus, G. W. (1993). Salix. In ‘The Jepson Manual. Higher Plants of California.’ (Ed. J. C. Hickman.) pp. 990–999, 1001. (University of California Press: Berkeley.)

Argus, G. W. (1995). Salicaceae: willow family. Part two: Salix. Journal of the Arizona-Nevada Academy of Science 29, 39–62.

Argus, G. W. (1997). Infrageneric classification of Salix (Salicaceae) in the New World. Systematic Botany Monographs 52, 1–121.

Askevold, I. S., and O’Brien, C. W. (1994). DELTA, an invaluable computer program for generation of taxonomic monographs. Ann. Entomol. Soc. Am. 87, 1–16.

Askevold, I. S., and O’Brien, C. W. (in preparation). Systematics and evolution of weevils of the genus Bagous Germar (Coleoptera: Curculionidae) V. Phylogenetic analysis of the species known from the Indian Subcontinent. Oriental Insects ?.

Askevold, I. S., O’Brien, C. W., and Morimoto, K. (1994). Systematics and evolution of weevils of the genus Bagous Germar (Coleoptera: Curculionidae) III. Phylogenetic analysis of the species known from Japan. Esakia 34, 75–129.

Balcázar-Lara, M., and Wolfe, K. L. (1997). Cladistics of the Ceratocampinae (Lepidoptera: Saturniidiae). Tropical Lepidoptera 8, Supplement 2, 1–53.

Berendsohn, W. (1991). ‘The Arboreal Vegetation of the Laderas de La Laguna, a Neotropical Forest Fragment en El Salvador, C.A.’ (J. Cramer: Berlin.)

Boswell, K. F., Dallwitz, M. J., Gibbs, A. J., and Watson, L. (1986). The VIDE (Virus Identification Data Exchange) project: a data bank for plant viruses. Review of Plant Pathology 65, 221–231.

Boswell, K. F., and Gibbs, A. J. (1983). ‘Viruses of Legumes 1983. Descriptions and Keys from VIDE.’ 139pp. (Research School of Biological Sciences, Australian National University: Canberra.)

Boswell, K. F., and Gibbs, A. J. (1986). The VIDE (Virus Identification Data Exchange) project: a data bank for plant viruses. In ‘Development and Applications in Virus Testing’. (Eds R. A. C. Jones and L. Torrance.) pp. 283–287. (Association of Applied Biologists: UK.)

Britton, E. B. (1986). A revision of the Australian chafers (Coleoptera: Scarabaeidea: Melolonthinae). Vol. 4. Tribe Liparetrini: genus Colpochila. Aust. J. Zool., Suppl. ser. 118, 1–135.

Bruhl, J. J., Watson, L., and Dallwitz, M. J. (1992). Genera of Cyperaceae: interactive identification and information retrieval. Taxon 41, 225–235.

Bruhl, J. J. (1995). Sedge genera of the world: relationships and a new classification of the Cyperaceae. Aust. Syst. Bot. 8, 125–305.

Brunt, A. A., Crabtree, K., Dallwitz, M. J., Gibbs, A. J., and Watson, L. (eds) (1996). ‘Viruses of Plants: Descriptions and Lists from the VIDE Database.’ 1484pp. (CAB International: Wallingford.)

Brunt, A. A., Crabtree, K., Dallwitz, M. J., Gibbs, A. J., Watson, L. and Zurcher, E.J. (eds.) (1996 onwards). ‘Plant Viruses Online: Descriptions and Lists from the VIDE Database.’ http://biology.anu.edu.au/Groups/MES/vide/

Brunt, A., Crabtree, K., and Gibbs, A. (eds) (1990). ‘Viruses of Tropical Plants. Descriptions and Lists from the VIDE Database.’ 707pp. (CAB International: Wallingford.)

Büchen-Osmond, C., Crabtree, K., Gibbs, A., and McLean, G. (eds) (1988). ‘Viruses of Plants in Australia. Descriptions and Lists from the VIDE Database.’ 590pp. (Research School of Biological Sciences, Australian National University: Canberra.)

Buechen-Osmond, C., and Dallwitz, M. (1996). Towards a universal virus database — progress in ICTVdB. Arch. Virol. 141/2 392–399.

Calder, A. A., Lawrence, J. F., and Trueman, J. W. H. (1993). Austrelater, gen. nov. (Coleoptera: Elateridae), with a description of the larva and comments on elaterid relationships. Invertebr. Taxon. 7, 1349–94.

Campbell, C. S., and Kellogg, E. A. (1987). Sister group relationships of the Poaceae. In ‘Grass Systematics and Evolution’. (Eds T. R. Soderstrom, K. W. Hilu, C. S. Campbell, and M. E. Barkworth.) pp. 217–224. (Smithsonian Institution: Washington.)

Cavalcanti, M. J. (1996). ‘Introdução ao Sistema DELTA.’ 24pp. (Universidade Santa Úrsula: Rio de Janeiro)

Cavalcanti, M. J. (1998). Aplicações de sistemas gerenciadores de bancos de dados em ecologia e sistemática. Acta Biologica Leopoldensia. 20, 5–20.

Christiansen, K. A., Bellinger, P. F., and da Gama, M. M. (1990). Computer assisted identification of specimens of Pseudosinella (Collembola Entomobryidae). Rev. Ecol. Biol. Sol 27, 231–246.

Coles, S., Maxted, N. and van der Maesen, L. J. G. (1998). Identification aids for Cicer (Leguminosae, Cicereae) taxa. Edinb. J. Bot. 55, 243–265.

Cure, J. R., and Dutra, R. R. C. (1991). Organizaçao de bancos de dados zoológicos. Revista Brasileira de Zoologia 7, 445–457.

Dallwitz, M. J. (1974). A flexible computer program for generating identification keys. Syst. Zool. 23, 50–7.

Dallwitz, M. J. (1980). A general system for coding taxonomic descriptions. Taxon 29, 41–6.

Dallwitz, M. J. (1984). Automatic typesetting of computer-generated keys and descriptions. In ‘Databases in Systematics’, Systematics Association Special Volume No. 26, pp. 279–90. (Eds R. Allkin and F.A. Bisby.) (Academic Press: London.)

Dallwitz, M. J. (1988). A flexible clustering method based on UPGMA and ISS. Unpublished. See also Aiken, S. G., Dallwitz, M. J., McJannet, C. L., and Consaul, L. L. (1997).

Dallwitz, M. J. (1989). Diagnostic descriptions from INTKEY and CONFOR. DELTA Newsletter 3, 8–13.

Dallwitz, M. J. (1989). Diagnostic descriptions for groups of taxa. DELTA Newsletter 4, 8–13.

Dallwitz, M. J. (1992). A comparison of matrix-based taxonomic identification systems with rule-based systems. In ‘Proceedings of IFAC Workshop on Expert Systems in Agriculture’, pp. 215–8. (Ed. F. L. Xiong.) (International Academic Publishers: Beijing.)

Dallwitz, M. J. (1992 onwards). An introduction to computer images. TDWG Newsletter 7, 1–3. Reprinted in Delta Newsletter 8, 7–9. Latest version at http://biodiversity.uno.edu/delta/

Dallwitz, M. J. (1993). DELTA and INTKEY. In ‘Advances in computer methods for systematic biology: artificial intelligence, databases, computer vision’, pp. 287–296. (Ed. R. Fortuner.) (The Johns Hopkins University Press: Baltimore, Maryland.)

Dallwitz, M. J. (1994). Desirable attributes for interactive identification programs. http://biodiversity.uno.edu/archive/taxacom.html

Dallwitz, M. J. (1996 onwards). Programs for interactive identification and information retrieval. http://biodiversity.uno.edu/delta/

Dallwitz, M. J. (1997 onwards). Desirable attributes for interactive identification programs. http://biodiversity.uno.edu/delta/

Dallwitz, M. J., and Paine, T.A. (1993 onwards). Definition of the DELTA format. http://biodiversity.uno.edu/delta/

Dallwitz, M. J., Paine, T. A., and Zurcher, E. J. (1993 onwards). ‘User’s Guide to the DELTA System: a General System for Processing Taxonomic Descriptions.’ 4th edition. http://biodiversity.uno.edu/delta/

Dallwitz, M. J., Paine, T. A., and Zurcher, E. J. (1993). Preliminary suggestions for new features for the DELTA system. DELTA Newsletter 9, 2–13.

Dallwitz, M. J., Paine, T. A. and Zurcher, E. J. (1993 onwards). New features for the DELTA system. http://biodiversity.uno.edu/delta/

Dallwitz, M. J., Paine, T. A., and Zurcher, E. J. (1998). Interactive keys. In ‘Information Technology, Plant Pathology and Biodiversity’, pp. 201–212. (Eds P. Bridge, P. Jeffries, D. R. Morse, and P. R. Scott.) (CAB International: Wallingford.)

Dallwitz, M. J., and Zurcher, E. J. (1988). ‘User’s Guide to TYPSET: A Computer Typesetting Program.’ 2nd edition. CSIRO Aust. Div. Entomol. Rep. No. 18, 1–25

de Pernia, N. E., and Miller, R. B. (1991). Adapting the IAWA list of microscopic features for hardwood identification to DELTA. IAWA Bulletin n. s. 12, 34–50

Dorda, E., and Fernández Casas, J. (1989). Estudios morfológicos en el género Narcissus L. Anatomía de hoja y escapo, III. Fontqueria 27, 103–162.

Edgar, E. (1986). Poa L. in New Zealand. New Zealand J. Bot. 24, 425–502.

Ellis, D. V. (1988). Quality control of biological surveys. Marine Pollution Bulletin 19, 506–512.

Gibbs Russell, G. E., Watson, L., Koekemoer, M., Smook, L., Barker, N. P., Anderson, H. M., and Dallwitz, M. J. (1990). ‘Grasses of Southern Africa. An Identification Manual with Keys, Descriptions, Classification and Automated Identification and Information Retrieval from Computerized Data.’ Memoirs of the Botanical Survey of South Africa No. 58. 437 pp. (Botanical Research Institute: Pretoria.)

Gunn, C. R. (1991). Fruits and seeds of genera in the sufamily Caesalpinioideae (Fabaceae). U.S. Department Agriculture Technical Bulletin 1755. (Government Printing Office: Washington.)

Heinz, I. (1997). Entwicklung von Systemkomponenten für die computerunterstütze Bestimmung von Nadelhölzern in DELTA/Intkey. Diplomarbeit, Universität Hamburg, Fachbereich Biologie, Studientgang Holzwirtschaft.

Hunt, G. S, Colloff, M. J., Dallwitz, M. J, and Walter, D. E. (1998). ‘Oribatid Mites: An Interactive Key to Oribatid Mites of Australia.’ CD-ROM. (CSIRO Publishing: Melbourne.)

Kakudidi, E. K. Z., Lazarides, M., and Carnahan, J. A. (1989). A revision of Enneapogon (Poaceae, Pappophoreae) in Australia. Aust. Syst. Bot. 1, 325–353.

Kellogg, E. A., and Campbell, C. S. (1987). Phylogenetic analyses of the Gramineae. In ‘Grass Systematics and Evolution’. (Eds T. R. Soderstrom, K. W. Hilu, C. S. Campbell, and M. E. Barkworth.) pp. 310–324. (Smithsonian Institution: Washington.)

Kellogg, E. A., and Watson, L. (1993). Phylogenetic studies of a large data set. I. Bambusoideae, Andropogonodae, and Pooideae (Gramineae). Bot. Rev. 59, 273–343.

Kim, S. P. (1990). ‘Taxonomic revision of the Australian species of Homoneura, Trypetisoma and allied genera (Diptera: Lauxaniidae).’ (Ph.D. Thesis, Australian National University: Canberra.)

Kim, S. P. (1994). ‘Australian Lauxaniid Flies.’ (CSIRO Publications: Melbourne.)

Kirkbride, J. H. (1993). ‘Biosystematic monograph of the genus Cucumis (Cucurbitaceae).’ 159 pp. + floppy disk. (Parkway Publishers: Boone, North Carolina.)

Kirkbride, J. H. (1994). Revision of Cucumella (Cucurbitaceae, Cucurbitoideae, Melothrieae, Cucumerinae). Brittonia 46, 161–186.

Lander, N. S. (1992). Olearia. In ‘Flora of New South Wales’. (Ed. G. Harden.) pp. 185–197. (National Herbarium of New South Wales: Sydney.)

Larivière, M.-C. (1995). How to construct interactive identification keys using DELTA and INTKEY — overview with examples from a project on shield bugs (Heteroptera: Pentatomoidea). The Weta 18(2), 28–42.

Lawrence, J. F., Hastings, A. M., Dallwitz, M. J. and Paine, T. A. (1993). ‘Beetle Larvae of the World.’ CD-ROM, Version 1.0 for MS-DOS. (CSIRO Publications: Melbourne.)

Lawrence, J. F., Hastings, A. M., Dallwitz, M. J., Paine, T. A., and Zurcher, E. J. (1995 onwards). ‘Larvae of the Elateriformia (Coleoptera), Families and Sub-families: Descriptions, Illustrations, Identification, and Information Retrieval.’ http://biodiversity.uno.edu/delta/

Lazarides, M., Lenz, J., and Watson, L. (1991). Clausospicula, a new Australian genus of grasses (Poaceae, Andropogoneae). Aust. Syst. Bot. 4, 391–405.

Liede, S. (1996). A revision of Cynanchum (Asclepiadaceae) in Africa. Annals of the Missouri Botanical Garden 83, 283–345.

Linder, H. P., and Ellis, R. P. (1990). A revision of Pentaschistis (Arundineae: Poaceae). Contrib. Bolus Herb. 12, 1–124.

Lowry, J. K., and Stoddart, H. E. (1993a). Crustacea Amphipoda : Lysianassoids from Philippine and Indonesian waters. In ‘Résultats des Campagnes MUSORSTOM, Volume 10’. (Ed. A. Crosnier.) Mm. Mus. natn. Hist. Nat. 156, 55–109.

Lowry, J. K., and Stoddart, H. E. (1993b). The Onisimus problem (Amphipoda, Lysianassoidea, Uristidae). Zoologica Scripta 22, 167–181.

Macfarlane, T. D. (1979). ‘A Taxonomic Study of the Pooid Grasses.’ (Ph.D. Thesis, Australian National University: Canberra.)

Macfarlane, T. D. (1987). Poaceae subfamily Pooideae. In ‘Grass Systematics and Evolution’, pp. 265–276. (Eds T.R. Soderstrom, K.W. Hilu, C.S. Campbell and M.E. Barkworth.) (Smithsonian Inst.: Washington.)

Macfarlane, T., Lander, N., and Chapman, A. (1995). Angiosperm family identification and the Flora of Australia, a comment. Australian Systematic Botany Society Newsletter 83, 3–8.

Macfarlane, T. D., and Watson, L. (1980). The circumscription of Poaceae subfamily Pooideae, with notes on some controversial genera. Taxon 29, 645–666.

Macfarlane, T. D., and Watson, L. (1982). The classification of Poaceae subfamily Pooideae. Taxon 31 (2), 178–203.

McLachlan, K. I., Aiken, S. G., Lefkovitch, L. P., and Edlund, S. A. (1989). Grasses of the Queen Elizabeth Islands. Can. J. Bot. 67, 2088–2105.

O’Brien, C. W., and Askevold, I. S. (1992). Systematics and evolution of weevils of the genus Bagous Germar (Coleoptera: Curculionidae), I. Species of Australia. Trans. Amer. Entomol. Soc. 118, 331–452.

O’Brien, C. W., Askevold, I. S., and Morimoto, K. (1994). Systematics and evolution of weevils of the genus Bagous Germar (Coleoptera: Curculionidae) II. Taxonomic treatment of the species of Japan. Esakia 34, 1–73.

O’Brien, C. W., and Askevold, I. S. (in preparation). Systematics and evolution of weevils of the genus Bagous Germar (Coleoptera: Curculionidae) IV. Taxonomic treatment of the species of the Indian Subcontinent. Oriental Insects ?.

Paine, T. A. (1994). INTKEY for Windows. DELTA Newsletter 10, 5–6.

Partridge, T. R., Dallwitz, M. J., and Watson, L. (1993 onwards). ‘A Primer for the DELTA System.’ 3rd edition. http://biodiversity.uno.edu/delta/

Rambold, G. (1998 onwards). LIAS: a DELTA-based Determination and Data Storage System for LIchenized and lichenicolous AScomycetes. http://www.botanik.biologie.uni-muenchen.de/botsamml/lias/lias.html

Rambold, G. and Hagedorn, G. (1998). The distribution of selected diagnostic characters in the Lecanorales. Lichenologist 30, 473–487.

Romi, R., Pontuale, G., and Sabatinelli, G. (1997). Le zanzare Italiane: generalitá e identificazione degli stadi preimaginali (Diptera, Culicidae). Fragmenta entomologia, Roma, 29, Supplemento, 1–141.

Shaw, R. B., and Webster, R. D. (1987). The genus Eriochloa (Poaceae: Paniceae) in North and Central America. SIDA 12, 165–207.

Simon, B. K (1992). A revision of the genus Aristida (Poaceae) in Australia. Aust. Syst. Bot. 5, 129–226.

Simon, B. K. (1992). Studies in Australian grasses 6. Alexfloydia, Cliffordiochloa and Dallwatsonia, three new panicoid grass genera from eastern Australia. Austrobaileya 3, 669–681.

Smith, U. R. (1998). Systematic analysis of Oceanopapaver, a "living fossil". American Journal of Botany 85, 157.

Smith, U. R., and Hickey, L. J. (1994). A capsular fruit from the latest Cretaceous of the Western Interior United States. American Journal of Botany 81, 102–103.

Snyder, D. E., and Muth, R. T. (1990). ‘Descriptions and Identification of Razorback, Flannelmouth, White, Utah, Bluehead, and Mountain Sucker Larvae and Early Juveniles.’ Colorado Division of Wildlife Technical Publication No. 38.

Taylor, R. W. (1978). A taxonomic guide to the ant genus Orectognathus (Hymenoptera: Formicidae). CSIRO Aust. Div. Entomol. Rep. No. 3, 11 pp. + microfiche.

Taylor, R. W. (1979). New Australian ants of the genus Orectognatus, with summary description of the twenty-nine known species (Hymenoptera: Formidicae). Aust. J. Zool. 27, 773–788.

Taylor, R. W. (1990). New Asian ants of the tribe Basicerotini, with an on-line computer interactive key to the twenty-six known Indo-Australian species (Hymenoptera: Formicidae: Myrmicinae). Invertebr. Taxon. 4, 397–425.

Teixeira, A. R. (1994). Genera of Polyporaceae: an objective approach. Boletim da Chacara Botanica de Itu 1, 1–91.

Thrane, U. (1991). FUSKEY, an interactive computer key to common Fusarium species. Mycotoxin Research 7A, Part 1, 50–53.

Tissot-Squalli Houssaini, M. L. (1997). ‘Monographische Bearbeitung von Paepalanthus subgenus Platycaulon.’ 242pp. (J. Cramer: Berlin and Stuttgart.)

Trockenbrodt, M., and Richter, H. G. (1993). ‘Entwicklung eines computergesttzten Systems zur Holzartenbestimmung.’ Document 115–0762–A3–5/222. (Institut fr Holzbiologie und Holzschutz: Hamburg.) (Includes German User’s Guide for the DELTA System.)

Valdecasas, A. G.-, Elvira, J. R., Becerra, J. M., and Bello, E. (1990). ‘Dallwitz’s DELTA: CONFOR, KEY, DIST, TRANSNTE.’ (Museo Nacional de Ciencias Naturales: Madrid.) (Spanish User’s Guide for the DELTA System.)

Van den Borre, A., and Watson, L. (1994). The infrageneric classification of Eragrostis (Poaceae). Taxon 43, 383–421.

Vezey, E. L., Ferguson, I. K., and Skvarla, J. J. (1991). Computer-generated key to pollen of tribe Swartzieae (Leguminosae). Review of Paleobotany and Palynology 68, 289–302.

Veldkamp, J. F. (1996). Revision of Panicum and Whiteochloa in Malesia (Gramineae-Paniceae). Blumea 41, 181–216.

Wallace, C. C., and Dallwitz, M. J. (1981). ‘Key to Species of the Coral Genus Acropora from the Great Barrier Reef (Prototype).’ 17pp. (James Cook University: Townsville.)

Wallace, C. C., and Dallwitz, M. J. (1981). Writing coral identification keys that work. In ‘Proceedings of the Fourth International Coral Reef Symposium, Manila, 1981’, Vol. 2, pp. 187–190.

Watson, L. (1971). Basic taxonomic data: the need for organization over presentation and accumulation. Taxon 20, 131–136.

Watson, L. (1981). An automated system of generic descriptions for Caesalpinioideae, and its application to classification and key-making. In ‘Advances in Legume Systematics’. (Eds R. J. Polhill and P. H. Raven.) pp. 65–80 + microfiche.

Watson, L. (1987). Automated descriptions of grass genera. In ‘Grass Systematics and Evolution’. (Eds T. R. Soderstrom, K. W. Hilu, C. S. Campbell, and M. E. Barkworth.) pp. 343–355. (Smithsonian Institution: Washington.)

Watson, L., Aiken, S. G., Dallwitz, M. J., Lefkovitch, L. P., and Dubé, M. (1986). Canadian grass genera: keys and descriptions in English and French from an automated data bank. Can. J. Bot. 64, 53–70 (with 2 microfiches).

Watson, L., Clifford, H. T., and Dallwitz, M. J. (1985). The classification of the Poaceae: subfamilies and supertribes. Aust. J. Bot. 33, 433–484.

Watson, L., and Dallwitz, M. J. (1981). An automated data bank for grass genera. Taxon 30, 424–429 + 2 microfiche.

Watson, L., and Dallwitz, M. J. (1983). ‘Genera of Leguminosae-Caesalpinioideae: Anatomy, Morphology, Classification and Keys.’ 95 pp. (Research School of Biological Sciences, Australian National University: Canberra.)

Watson, L., and Dallwitz, M. J. (1985). ‘Australian Grass Genera: Anatomy, Morphology, Keys and Classification.’ 2nd edition. 165 pp. (Research School of Biological Sciences, Australian National University: Canberra.)

Watson, L., and Dallwitz, M. J. (1988). ‘Grass Genera of the World: Illustrations of Characters, Classification, Interactive Identification, Information Retrieval.’ With microfiches, and floppy disks for MS–DOS microcomputers. (Research School of Biological Sciences, Australian National University: Canberra.)

Watson, L., and Dallwitz, M. J. (1991). Grass genera of the world: an INTKEY package for automated identification and information retrieval of data including synonyms, morphology, anatomy, physiology, cytology, classification, pathogens, world and local distribution, and references. 2nd edition. Flora Online 22.

Watson, L., and Dallwitz, M. J. (1991). The families of angiosperms: automated descriptions, with interactive identification and information retrieval. Aust. Syst. Bot. 4, 681–695.

Watson, L., and Dallwitz, M. J. (1992). ‘The Grass Genera of the World.’ 1038 pp. (CAB International: Wallingford.)

Watson, L., and Dallwitz, M. J. (1992 onwards). ‘Grass Genera of the World: Descriptions, Illustrations, Identification, and Information Retrieval; including Synonyms, Morphology, Anatomy, Physiology, Cytology, Classification, Pathogens, World and Local Distribution, and References.’ http://biodiversity.uno.edu/delta/

Watson, L., and Dallwitz, M. J. (1992 onwards). ‘The Families of Flowering Plants: Descriptions, Illustrations, Identification, and Information Retrieval.’ http://biodiversity.uno.edu/delta/

Watson, L., and Dallwitz, M. J. (1993). ‘The Families of Flowering Plants.’ CD-ROM, Version 1.0 for MS-DOS. (CSIRO Publications: Melbourne.)

Watson, L., and Dallwitz, M. J. (1994). ‘The Grass Genera of the World.’ 2nd edition. 1081 pp. (CAB International: Wallingford.)

Watson, L., Dallwitz, M. J., Gibbs, A. J., and Pankhurst, R. J. (1988). Automated taxonomic descriptions. In ‘Prospects in Systematics’, pp. 292–304. (Ed. D. L. Hawksworth.) (Clarendon Press: Oxford.)

Watson, L., Dallwitz, M. J. and Johnston, C. R. (1986). Grass genera of the world: 728 detailed descriptions from an automated database. Aust. J. Bot. 34, 223–230.

Watson, L., Damanakis, M., and Dallwitz, M. J. (1988). ‘The Grass Genera of Greece: Descriptions, Classification, Keys.’ In Greek. (University of Crete: Heraklion.)

Watson, L., Gibbs Russell, G. E., and Dallwitz, M. J. (1989). Grass genera of southern Africa: interactive identification and information retrieval from an automated data bank. S. Afr. J. Bot. 55, 452–463.

Watson, L., and Milne, P. (1972). A flexible system for automatic generation of special-purpose dichotomous keys, and its application to Australian grass genera. Aust. J. Bot. 20, 331–52.

Webster, R. D. (1984). A revision of the genus Digitaria Haller (Paniceae: Poaceae) in Australia. Brunonia 6, 131–124.

Webster, R. D. (1987). ‘The Australian Paniceae (Poaceae).’ (J. Cramer: Berlin and Stuttgart.)

Webster, R. D. (1987). Taxonomy of Digitaria section Digitaria in North America (Poaceae: Paniceae). SIDA 12, 209–222.

Webster, R. D. (1988). Genera of the North American Paniceae (Poaceae: Panicoideae). Syst. Bot. 13, 576–609.

Webster, R. D. (1992a). Old World genera of the Paniceae (Poaceae: Panicoideae). SIDA 15, 9–40.

Webster, R. D. (1992b). Character significance and generic similarities in the Paniceae (Poaceae: Panicoideae). SIDA 15, 185–213.

Webster, R. D., and Hatch, S. L. (1990). Taxonomy of Digitaria section Aequiglumae (Poaceae: Paniceae). SIDA 14, 145–167.

Webster, R. D., Kirkbride, J. H., and Reyna, J. V. (1989). New World genera of the Paniceae (Poaceae: Panicoideae). SIDA 13, 393–417 + microfiche.

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