Uncaria laevigata Wall. ex G.Don (Assam to China (Yunnan, Guangxi) and Indo-China: Assam, Bangladesh, China South-Central, China Southeast, Laos, Myanmar, Thailand, Vietnam as per POWO)


Uncaria scandens (Sm.) Hutch. (Assam; Bangladesh; China South-Central; China Southeast; East Himalaya; Hainan; Laos; Myanmar; Nepal; Thailand; Tibet; Vietnam; West Himalaya as per Catalogue of Life)


Uncaria sessilifructus Roxb. (Assam; Bangladesh; China South-Central; China Southeast; East Himalaya; India; Laos; Myanmar; Nepal; Vietnam as per Catalogue of Life)

BSI Flora of India Checklist Vol. 2 (Distribution):

Name Distribution
Uncaria attenuata Andaman & Nicobar Islands
Uncaria cordata Andaman & Nicobar Islands
Uncaria gambir Cultivated species
Uncaria homomalla Assam, Manipur, Mizoram
Uncaria laevigata Assam
Uncaria macrophylla Arunachal Pradesh, Assam, Manipur, Meghalaya, Nagaland, Sikkim
Uncaria scandens Arunachal Pradesh, Assam, Meghalaya, Sikkim, Tripura, Uttarakhand
Uncaria sessilifructus Assam, Bihar, Manipur, Meghalaya, Mizoram, Nagaland, Sikkim, Tamil Nadu, Tripura, West Bengal

Flora of Peninsular India:
Uncaria sessilifructus

Species with distribution in annotated checklist of Flowering plants of Nepal (Distribution):
Uncaria scandens (Sm.) Hutch. (700-1700 m; Himalaya (Kumaun to Sikkim), Assam, Burma, Indo-China)
Uncaria sessilifructus Roxb. (200-900 m; Himalaya (Nepal to Bhutan), Khasia, Assam, Burma, Indo-China)

Some species found in Indian Subcontinent with description & keys from Flora of China (Distribution):
Uncaria homomalla Miquel (Evergreen to seasonal forests; 200-600 m. Guangxi, Yunnan [Bangladesh, Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Thailand, Vietnam])
Uncaria laevigata Wallich ex G. Don (Forests; 600-1300 m. Guangxi, Taiwan, Yunnan [Bangladesh, India, Laos, Myanmar, Thailand, Vietnam])
Uncaria macrophylla Wallich in Roxburgh (On canopy crowns in secondary forests; 300-900 m. Guangdong, Guangxi, Hainan, Yunnan [Bangladesh, Bhutan, India, Laos, Myanmar, N Thailand, Vietnam])
Uncaria scandens (Smith) Hutchinson in Sargent ()Sparse forests, broad-leaved forests; 100-1500 m. Guangdong, Guangxi, Hainan, Sichuan, Xizang, Yunnan
Uncaria sessilifructus Roxburgh (Dense forests or thickets in valleys; 300-1500 m. Guangxi, Yunnan [Bangladesh, Bhutan, India, Laos, Myanmar, Nepal, Vietnam])

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