Cephalotaxus mannii Hooker 1886Common NamesTaxonomic notesC. hainanensis is sometimes placed in synonymy with C. mannii.DescriptionTrees to 21 m tall, closely resembling C. fortunei in habit, but with smaller, narrower leaves that are green, not white, below. Seeds, 3-4 on a common stalk, each about 3.8 cm long, obovoid with a short apical point, narrowed at the base (2, 4).RangeChina: Guangdong (Xingyi), Guangxi, Yunnan, SE Xizang [Tibet]; N Vietnam; N Thailand; N Myanmar; NE India (Khasi, Jaintia and Naga Hills (3). The southernmost species of Cephalotaxus, it grows at low to middle elevation on moist, shaded slopes and gullies in woodlands. Not cultivated in the U.S., but not likely cold hardy beyond USDA Zone 9 (4).Big TreeOldestDendrochronologyEthnobotanyObservationsRemarksListed as threatened in Viet Nam by the World Conservation Monitoring Centre. Sparsely distributed, and endangered by harvesting for timber and medicinal purposes throughout its range (4).Citations(1) Silba 1986.(2) Dallimore & Jackson 1967. (3) Farjon 1998. (4) Kim E. Tripp. 1995. Cephalotaxus: the plum yews. Arnoldia 55(1): 24-39. | |
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