Lophatherum Lophatherum gracile Brongn. (S. China to Japan and Tropical Asia, N. Queensland: Assam, Bangladesh, Borneo, Cambodia, China South-Central, China Southeast, East Himalaya,...
Megathyrsus Megathyrsus maximus (Jacq.) B. K. Simon & S. W. L. Jacobs (Tropical & S. Africa, W. Indian Ocean, Arabian Peninsula: Aldabra, Angola,...
Melanocenchris Melanocenchris jacquemontii Jaub. & Spach (Socotra, Iraq, Indian Subcontinent: Bangladesh, India, Iraq, Pakistan, Socotra, West Himalaya as per POWO)
Melica Melica persica Kunth (E. Medit. to C. Asia and Nepal as per POWO) Melica scaberrima (Nees ex Steud.) Hook.f. (Pakistan to S. Central China:...
Melinis Melinis repens (Willd.) Zizka (Africa to Arabian Peninsula: Aldabra, Angola, Benin, Botswana, Burkina, Burundi, Cameroon, Cape Provinces, Cape Verde, Central African Repu, Chad,...
Melocalamus Melocalamus compactiflorus (Kurz) Benth. (Assam to China (S. Yunnan) and Indo-China: Assam, Bangladesh, China South-Central, East Himalaya, Laos, Myanmar, Thailand, Vietnam as per POWO)
Melocanna Melocanna baccifera (Roxb.) Kurz (Indian Subcontinent to Myanmar: Assam, Bangladesh, East Himalaya, Myanmar, Nepal; Introduced into: Brazil Southeast, Colombia, Ecuador, Jamaica as per POWO) Melocanna clarkei (Gamble)...
Microstegium Microstegium eucnemis (Nees ex Steud.) A.Camus (Tropical Asia: India; Laos; Lesser Sunda Is.; Myanmar; Nepal; New Guinea; Philippines; Sulawesi; Thailand; West Himalaya as...
Miscanthus Miscanthus nepalensis (Trin.) Hack. (Indian Subcontinent to S. Central China and Peninsula Malaysia: Assam, China South-Central, East Himalaya, India, Malaya, Myanmar,...
Miscellaneous Miscellaneous; Grass Week : Grass is green on both sides of the fence: Grass is green on both sides...
Mnesithea Mnesithea laevis (Retz.) Kunth (Tropical & Subtropical Asia to NW. Pacific: Andaman Is., Bangladesh, Cambodia, Caroline Is., China Southeast, East Himalaya, Hainan, India,...
Muhlenbergia Muhlenbergia huegelii Trin. (Afghanistan to Japan and Tropical Asia: Afghanistan, Assam, China North-Central, China South-Central, China Southeast, East Himalaya, Inner Mongolia, Japan,...
Myriostachya Myriostachya wightiana (Nees ex Steud.) Hook.f. (Indian Subcontinent to W. Malesia: Bangladesh, India, Malaya, Myanmar, Sumatera, Thailand as per POWO)
Neyraudia Neyraudia arundinacea (L.) Henrard (Tanzania to Malawi, Comoros, Madagascar, Hainan to Tropical Asia: Andaman Is., Comoros, Hainan, India, Jawa, Laos,...
Ophiuros Ophiuros exaltatus (L.) Kuntze (Tropical & Subtropical Asia to N. Australia: Andaman Is., Assam, Bangladesh, Cambodia, China South-Central, China Southeast, Hainan, India,...
Oplismenus Oplismenus burmanni (Retz.) P.Beauv. (Tropical & Subtropical Old World: Andaman Is., Assam, Bangladesh, Benin, Botswana, Burkina, Burundi, Cameroon, Cape Verde, Central African...
Oropetium Oropetium thomaeum (L.f.) Trin. (NE. & E. Tropical Africa, Indian Subcontinent to Indo-China: Bangladesh, Chad, Ethiopia, India, Kenya, Myanmar, Pakistan, Somalia, Sri...
Oryza Oryza coarctata Roxb. (Indian Subcontinent to Myanmar: Bangladesh, India, Myanmar, Pakistan as per POWO) Oryza meyeriana (Zoll. & Moritzi) Baill. (Tropical & Subtropical...
Ottochloa Ottochloa nodosa (Kunth) Dandy (Native to: Assam, Bangladesh, Borneo, Cameroon, Central African Repu, China South-Central, China Southeast, Congo, Gabon, Hainan, India, Jawa, Laos,...
Panicum Panicum antidotale Retz. (Sinai to Indo-China: Afghanistan, Andaman Is., Bangladesh, Gulf States, India, Iran, Kuwait, Myanmar, Nepal, Oman, Pakistan, Saudi Arabia, Sinai,...
Paspalidium Paspalidium flavidum (Retz.) A.Camus (The species is characterized by spikes separated by 2-4 times their length, and spikelets (especially in fruit)...
Paspalum Paspalum canarae (Steud.) Veldkamp (India to Thailand: Assam, India, Thailand as per POWO) Paspalum conjugatum P.J.Bergius (Tropical & Subtropical America: Alabama, Argentina Northeast, Argentina Northwest, Bahamas,...
Pennisetum Pennisetum clandestinum Hochst. ex Chiov. (Eritrea to S. Tropical Africa: Burundi, Eritrea, Ethiopia, Kenya, Malawi, Rwanda, Tanzania, Uganda, Zaïre, Zimbabwe; Introduced...
Perotis Perotis indica (L.) Kuntze (W. Tropical Africa to Tanzania, W. Indian Ocean, Tropical & Subtropical Asia: Bangladesh, Benin, Borneo, Burkina, Cambodia, Cameroon,...
Phacelurus Phacelurus latifolius (Steud.) Ohwi (N. & E. China to Korea, Japan as per POWO) Phacelurus speciosus (Steud.) C.E.Hubb. (Afghanistan to W. Himalaya: Afghanistan, Pakistan, West...
Phalaris Phalaris arundinacea L. (Temp. & Subtropical Northern Hemisphere to Tropical Mountains: Afghanistan, Alabama, Alaska, Albania, Alberta, Altay, Amur, Arizona, Arkansas, Austria,...
Phleum Phleum alpinum L. (Subarctic & Temp. Northern Hemisphere to Guatemala, S. South America, South Georgia: Afghanistan, Alaska, Albania, Alberta, Aleutian Is., Altay, Argentina...
Phragmites Phragmites australis (Cav.) Trin. ex Steud. (Surprisingly, Phragmites australis is seen both in tropical and temperate areas and always associated with a wetland. The differences...
Phyllostachys Phyllostachys aureosulcata McClure (Introduced) (China Southeast; Introduced into: Alabama, Austria, China North-Central, Connecticut, Georgia, Kentucky, Maryland, Massachusetts, New Hampshire, South Carolina, Tennessee,...
Piptatherum Piptatherum aequiglume (Duthie ex Hook.f.) Roshev. ? (Turkmenistan to Himalaya and China (Sichuan, Yunnan): Afghanistan, China South-Central, East Himalaya, Nepal, Pakistan, Tibet,...
Pleioblastus Pleioblastus variegatus (J.Dix) Makino (Central & S. Japan; Introduced into: Brazil Southeast, China Southeast, Colombia, District of Columbia, Maryland, New Zealand North,...
Poa Poa alpina L. (Temp. Northern Hemisphere to Mexico (Veracruz): Afghanistan, Alaska, Albania, Alberta, Altay, Austria, Baltic States, British Columbia, Bulgaria, Buryatiya, Colorado,...
Poaceae member Grass Week- Nicobar Bamboo for ID pl.: Pl help me in identifying this bamboo from Nicobar Island Locality:...
Pogonatherum Pogonatherum crinitum (Thunb.) Kunth (Madagascar, Tropical & Subtropical Asia to Marianas: Andaman Is., Assam, Bangladesh, Cambodia, China South-Central, China Southeast, East...
Polypogon Polypogon fugax Nees ex Steud. (NE. Trop. Africa to C. Asia and Japan: Afghanistan, Assam, China North-Central, China South-Central, China Southeast,...
Polytoca Polytoca digitata (L.f.) Druce (As per eFI thread: It is clear that Chionachne koenigii is definitely different from Coix gigantea even when treated as Chionachne gigantea. As...
Polytrias Polytrias indica (Houtt.) Veldkamp (W. Tropical Africa to Cameroon, Seychelles, Tropical & Subtropical Asia to W. Pacific: Andaman Is., Bangladesh, Borneo, Burkina,...