Paederia Paederia cruddasiana Prain (N. India to China (Yunnan): Assam, Bangladesh, China South-Central, East Himalaya, India, Myanmar, Nepal, Thailand, Vietnam as per POWO) Paederia foetida L. (E. Nepal to...
Pavetta Pavetta breviflora DC. (Images by N Muthu Karthick (Validation by Giby Kuriakose) (Inserted by J.M.Garg) (For more images & complete details,...
Pentas Pentas lanceolata (Forssk.) Deflers (Introduced) (Ethiopia to Mozambique, Comoros, Arabian Peninsula: Bangladesh, Burundi, Comoros, Djibouti, Eritrea, Ethiopia, Kenya, Malawi, Mozambique, Rwanda, Saudi...
Pitardella BSI Flora of India Checklist Vol. 2 (Distribution): Porterandia sikkimensis (Hook.f.) Deb & M. Gangop. (Sikkim, West Bengal) (syn. of...
Plocama BSI Flora of India Checklist Vol. 2 (Distribution): Name Distribution Plocama aucheri DOUBTFUL TAXA Plocama calycoptera Punjab Plocama hymenostephana Maharashtra,...
Polyura Polyura geminata Hook. f. (Bhutan to Assam: Assam, East Himalaya as per POWO) . BSI Flora of India Checklist Vol. 2 (Distribution): Polyura...
Portlandia BSI Flora of India Checklist Vol. 2 (Distribution): Portlandia grandiflora L. (West Bengal) (Jamaica as per POWO) . Flora of...
Prismatomeris Prismatomeris tetrandra (Roxb.) K.Schum. (Indian Subcontinent to S. China and Philippines: Andaman Is., Assam, Bangladesh, Borneo, Cambodia, China South-Central, China Southeast, East...
Pseudaidia BSI Flora of India Checklist Vol. 2 (Distribution): Pseudaidia speciosa (Bedd.) Tirveng. (Karnataka, Kerala) . Flora of Peninsular India: Pseudaidia...
Pseudodiplospora BSI Flora of India Checklist Vol. 2 (Distribution): Pseudodiplospora andamanica (N.P. Balakr. & N.G. Nair) Deb (Andaman & Nicobar Islands)...
Pseudomussaenda Pseudomussaenda flava Verdc. (Introduced) (Ethiopia; Kenya; Nigeria; Sudan; Trinidad-Tobago; Uganda; Zare as per Catalogue of life) . BSI Flora of India Checklist...
Psychotria Psychotria adenophylla Wall. (Indian Subcontinent to W. Malesia: Andaman Is., Assam, Bangladesh, Cambodia, India, Jawa, Laos, Malaya, Myanmar, Thailand, Vietnam as per POWO) Psychotria...
Psydrax Psydrax dicoccos Gaertn. (S. China to Tropical Asia: Andaman Is., Bangladesh, Cambodia, China South-Central, China Southeast, Hainan, India, Jawa, Laos, Myanmar, Nicobar Is., Sri Lanka, Thailand,...
Pubistylus BSI Flora of India Checklist Vol. 2 (Distribution): Pubistylus andamanensis Thoth. (Andaman & Nicobar Islands)
Rennellia BSI Flora of India Checklist Vol. 2 (Distribution): Rennellia speciosa (Wall. ex Kurz) Hook.f. (Andaman & Nicobar Islands)
Richardia Richardia scabra L. (Introduced) (Tropical & Subtropical America: Alabama, Arkansas, Belize, Bolivia, Brazil North, Brazil Northeast, Brazil Southeast, Brazil West-Central, Central...
Ridsdalea BSI Flora of India Checklist Vol. 2 (Distribution): Ridsdalea pulcherrima (Kurz) J.T. Pereira (DOUBTFUL TAXA) (Andaman Is. as per POWO)...
Rondeletia Rondeletia odorata Jacq. (Introduced) (Cuba; Introduced into: Panamá, Trinidad-Tobago as per POWO) . Flora of Peninsular India: Rondeletia odorata (Cultivated) . Species with description &...
Rosenbergiodendron Rosenbergiodendron formosum (Jacq.) Fagerl. (Introduced) (Panama to Venezuela and Ecuador as per WCSP)
Rubia Rubia alata Wall. Rubia cordifolia L. Rubia himalayensis Klotzsch Rubia manjith Roxb. ex Fleming Rubia sikkimensis Kurz Rubia tibetica Hook.f....
Saprosma Saprosma foetens subsp. ceylanica (Gardner) M.Gangop. & Chakrab. (Sri Lanka as per POWO) (South India as per IBIS Flora (FBI)) Saprosma glomerata (Gardner) Bedd. (W....
Scleromitrion Comparative images of complete Old Hedyotis complex (Debia, Exallage, Hedyotis, Leptopetalum, Oldenlandia & Scleromitrion) available at Hedyotis . Scleromitrion diffusum (Willd.) R.J.Wang (Trop....
Scyphiphora BSI Flora of India Checklist Volume 2 (Distribution): Scyphiphora hydrophylacea C.F. Gaertn. (Andaman & Nicobar Islands) . Species with description...
Serissa Serissa japonica (Thunb.) Thunb. (Introduced) . Species with description from Flora of Pakistan (Distribution): Serissa japonica (Thunb.) Thunb. (China, Japan, Cultivated...
Spermacoce Keys available at Flora of China Flora of Pakistan . Spermacoce articularis L.f. Spermacoce exilis (L. O. Williams) C....
Spermadictyon Spermadictyon suaveolens Roxb. (Indian Subcontinent: Bangladesh, East Himalaya, India, Nepal, Pakistan, West Himalaya; Introduced into: Tibet as per POWO) . BSI Flora of India...
Spiradiclis BSI Flora of India Checklist Vol. 2 (Distribution): Name Distribution Spiradiclis arunachalensis Arunachal Pradesh, Assam, Nagaland (syn. of Ophiorrhiza arunachalensis...
Tamilnadia Tamilnadia uliginosa (Retz.) Tirveng. & Sastre (Indian Subcontinent to Indo-China: Assam, Bangladesh, Cambodia, East Himalaya, India, Laos, Sri Lanka, Thailand, Vietnam as...
Tarenna Tarenna asiatica (L.) Kuntze ex K.Schum. (India to Nansei-shoto and Borneo: Andaman Is., Bangladesh, Borneo, India, Laos, Nansei-shoto, Sri Lanka, Taiwan, Thailand,...
Tarennoidea BSI Flora of India Checklist Vol. 2 (Distribution): Tarennoidea wallichii (Hook.f.) Tirveng. & Sastre (Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram,...
Timonius Timonius finlaysonianus (Wall. ex G.Don) Hook.f. (W. & Central Malesia: Borneo, Jawa, Malaya, Philippines, Sumatera as per POWO) & (Andaman & Nicobar Islands as per...
Uncaria 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...
Urophyllum BSI Flora of India Checklist Vol. 2 (Distribution): Urophyllum andamanicum King & Gamble (Andaman & Nicobar Islands) Urophyllum ceylanicum (Wight)...
Vangueria Vangueria madagascariensis J.F.Gmel. (Introduced) (Tropical & S. Africa, Comoros, Madagascar: Angola, Benin, Cameroon, Central African Repu, Chad, Comoros, Eritrea, Ethiopia, Ghana, Kenya,...
Wendlandia Wendlandia budleioides Wall. ex Wight & Arn. (C. Himalaya to SE. Tibet (from WCSP)) As per efi thread: The key in...