Aira is a genus of Old World plants in the grass family, native to western and southern Europe, central and southwest Asia, plus Africa.
Poa flabellata, commonly known as tussac grass or just tussac, is a tussock grass native to southern South America, the Falkland Islands, South Georgia and other islands in the South Atlantic. There are also two isolated records from the herbarium at the French Muséum national d'histoire naturelle for the Île Amsterdam in the Indian Ocean.
Poa is a genus of about 570 species of grasses, native to the temperate regions of both hemispheres. Common names include meadow-grass, bluegrass, tussock, and speargrass. Poa is Greek for 'fodder'. Poa are members of the subfamily Pooideae of the family Poaceae.
Aegilops is a genus of Eurasian and North American plants in the grass family, Poaceae. They are known generally as goatgrasses. Some species are known as invasive weeds in parts of North America.
Andropogon is a widespread genus of plants in the grass family, native to much of Asia, Africa, and the Americas, as well as Southern Europe and various oceanic islands.
Acroceras is a genus of tropical and subtropical plants in the grass family.
Agenium is a genus of South American plants in the grass family.
Anisopogon is a genus of Australian plants in the grass family. The only known species is Anisopogon avenaceus, native to Victoria and New South Wales. It is known commonly as oat speargrass. It is a perennial grass growing up to 1.5 metres tall, bearing spikelets up to 6 centimetres long.
Anomochloa is a monotypic genus of flowering plants in the grass family, Poaceae. It is one of the two genera in its subfamily and the only genus in the tribe Anomochloeae.
Arthropogon is a genus of South American and Caribbean bunchgrass plants in the grass family.
Chaetium is a genus of Neotropical plants in the grass family.
Dielsiochloa is a genus of South American plants in the grass family. The only known species is Dielsiochloa floribunda, native to Bolivia, Peru, northwestern Argentina, and northern Chile.
Gerritea is a genus of Bolivian plants in the family Poaceae. The only known species is Gerritea pseudopetiolata, native to La Paz Department in Bolivia.
Henrardia is a genus of Asian plants in the grass family.
Jouvea is a Latin American genus of coastal plants in the grass family. It grows on mud flats and coastal sand dunes from northern Mexico to Ecuador.
Lasiurus is a genus of Asian and African plants in the grass family, Poaceae, found primarily in arid regions. The only known species is Lasiurus scindicus, native to drier regions of northern Africa and southwestern Asia, from Morocco and Mali to India.
Micraira is the only genus of tribe Micraireae in the grass family, native to Australia.
Mosdenia is a genus of African plants in the grass family. The only known species is Mosdenia leptostachys, native to Angola and Limpopo.
Relchela is a genus of plants in the grass family. The only known species is Relchela panicoides, native to Chile and Argentina.
GrassBase is a web-based database of grasses, continually maintained and updated by the Royal Botanic Gardens, Kew.
