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Scientific name: Dregea
English name:
Vietnamese name:
Other name:


The genus Dregea comprises approximately 12 species and is distributed in Asia, Africa. In Vietnam, a species of Dregea has been recognized (Pham Hoang Ho, 1993, 2000; Tran The Bach, 2005): Dregea volubilis (L. f.) Benth. & Hook.. We have confirmed the distribution of Dregea cuneifolia Tsiang & P. T. Li in Vietnam. The species is found in Lam Dong province (Da Lat), the specimens are preserved in HN herbarium - Institute of Ecology and Biological Resources. Therefore, the genus Dregea with 2 species has been recognized in Vietnam.

In Vietnam, genus Dregea is distinguished from other genera of Asclepiadaceae by characters of pollinarium, corolla and corona. Some main characters of D. cuneifolia: Lianas. Leaf blade oblong. Corolla greenish white, ca. 9 mm in diam.; tube ca. 2 mm, glabrous; lobes ovate-triangular, ca. 4 ´ 4 mm, margin ciliate. Corona lobes globose. Pollinia spatulate, 0.6 ´ 0.16 mm; caudicles 0.13 mm; corpusculum 0.45 mm. Ovaries glabrous, ca. l mm

Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Gentianales
Familia: Asclepiadaceae

Dregea cuneifolia
Dregea volubilis

BVN - BotanyVN - Botany Research and Development Group of Vietnam
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