Keys at Flora of Pakistan & Flora of China .
Rhamnus napalensis (Wall.) M.A. Lawson (China (Zhejiang, Jiangxi, Fujian, Guangdong, Guangxi, Hunan, Hubei, Guizhou, Yunnan), Tibet, India (Bihar, West Bengal, Assam, Orissa, Andhra Pradesh), Nepal, Laos, Australia (Queensland), Taiwan (introduced), Java, Malesia, New Guinea (alpine), Mauritius (introduced), Bhutan, Myanmar [Burma] (Kachin, Mandalay, Sagaing), peninsular Malaysia (Taman Negara, Pahan), Vietnam as per Catalogue of Life) Rhamnus procumbens Edgew. (S-Tibet (Gyirong), N-India (Himachal Pradesh, Uttar Pradesh, Simla, Kumaon, Indian Punjab), Bhutan, Nepal as per Catalogue of Life) Rhamnus purpurea Edgew. (Pakistan (Kurram, Swat, Hazara, Murree), Jammu & Kashmir (Poonch, Kashmir), NW-India (Darjeeling, Himachal Pradesh, Punjab, Uttar Pradesh), Nepal as per Catalogue of Life)
Rhamnus triquetra (Wall.) Brandis (Pakistan (Pakistani Punjab), NW-India (Himachal Pradesh, Punjab, Uttar Pradesh, Maharashtra), Nepal, Pakistan (Pakistani Punjab, Hazara, Murree), Pakistani Kashmir (Mirpur), Jammu & Kashmir (Kashmir) as per Catalogue of Life) Rhamnus virgata Roxb. (South India, Himalayas to West China as per India Biodiversity Portal) Rhamnus wightii Wight & Arn. (Nepal, India (Madhya Pradesh, Maharashtra, Tamil Nadu), Sri Lanka as per Catalogue of Life) The genus Rhamnus Tourn. ex. L. is represented by following species in India:
References:
Rhamnus cathartica (Cultivated in Gardens)
Rhamnus davurica (Cultivated in Gardens)
. Species with description & keys from Flora of Pakistan (Distribution):
Rhamnus pentapomica Parker (Pakistan, Afghanistan. India, Kashmir)
Rhamnus persica Boiss. (Pakistan (Baluchistan), Iran)
Rhamnus prostrata Jacq. ex Parker (Afghanistan, Pakistan, Himalayas from Jhelum to Garhwal, Kashmir. Ladakh, India, Iran)
Rhamnus purpurea Edgew. (Pakistan, Kashmir, India (N. Punjab), Kumaon and Nepal)
Rhamnus triquetra (Wall.) Brandis (Pakistan, Western Himalayas from Jhelum to Kumaon, Kashmir)
Rhamnus virgata Roxb. (Afghanistan, N .W. Pakistan, Kashmir, India, Bhutan, Burma. (China?))
.
Rhamnus bodinieri H. Lev. (2400 m; Nepal, W. China)
Rhamnus minutus Grubov (Nepal: doubtful)
Rhamnus napalensis (Wall.) M. A. Lawson (600-1700 m; Himalaya (Nepal to Bhutan), Assam, N. Burma, Indo-China, China, Malaysia)
Rhamnus persicus Boiss. (Nepal: doubtful)
Rhamnus procumbens Edgew. (1800-3000 m; Himalaya (Punjab to Bhutan))
Rhamnus purpureus Edgew. (2100-2900 m; N.W. India, Himalaya (Kumaun, Nepal))
Rhamnus triqueter (Wall.) M. A. Lawson (2100 m; Himalaya (Punjab to Nepal))
Rhamnus virgatus var. flavidus Roxb. (1300 m; Nepal)
Rhamnus virgatus var. virgatus Roxb. (1000-3000 m; Himalaya (Kashmir to Bhutan), N. Burma, W. China)
Rhamnus wightii Wight & Arn. (700-1400 m; Nepal, India, Ceylon) . Some species found in India with description & keys from Flora of China [Distribution other than China]:
Rhamnus bodinieri H. Léveillé [?Nepal].
Rhamnus cathartica Linnaeus [Russia (W Siberia); NW Africa, C and SW Asia, Europe].
Rhamnus davurica Pallas [N Korea, Mongolia, Russia (Far East, Siberia)].
Rhamnus napalensis (Wallich) M. A. Lawson in J. D. Hooker [Bhutan, India, Malaysia, Myanmar, Nepal, Thailand].
Rhamnus procumbens Edgeworth [Bhutan, NW India, Nepal].
Rhamnus prostrata R. N. Parker [Afghanistan, E and W India, Kashmir, Pakistan].
Rhamnus virgata Roxburgh [Bhutan, India, Nepal, Thailand]. . Crown rust of Rhamnus
Causal organism: Puccinia coronata Pycnidia of lower surface of leaves Shimla February or May 2017 .
Rhamnus (Rhamnaceae) page with images of species in efloraofindia : 1 post by 1 author.
Pl. go through Rhamnus (Rhamnaceae) page with images of species in efloraofindia. If you find any incorrect identification, pl. let us know. If anybody can send images of other species of this genera (for incorporation in the website) to indiantreepix@googlegroups.com, it will be really nice. Please guide me to the species of Rhamnus found in India. According to my knowledge Rhamnus virgatus, R dahuricus, R purpurea and R triquetra are found in India along with a rarely found R wightii. Is this true or other species are also found in India.
Please add R.purandharensis dist. Maharashtra Also see details at Rhamnus |