Arrhenatherum, commonly called oatgrass or button-grass, is a genus of Eurasian and North African plants in grass family.
Lolium is a genus of tufted grasses in the bluegrass subfamily of the grass family. It is often called ryegrass, but this term is sometimes used to refer to grasses in other genera.
Briza is a genus of annual and perennial plants in the grass family, native to northern temperate regions of Eurasia, North Africa, and certain islands in the Atlantic.
Aira is a genus of Old World plants in the grass family, native to western and southern Europe, central and southwest Asia, plus Africa.
Mentzelia is a genus of about 60-70 species of flowering plants in the family Loasaceae, native to the Americas. The genus comprises annual, biennial, and perennial herbaceous plants and a few shrubs.
Danthonia is a genus of Eurasian, North African, and American plants in the grass family. Members of this genus are sometimes referred to as oatgrass, but that common name is not restricted to this genus. Other common names include heathgrass and wallaby grass. Australian species have since been reclassified into the genus Rytidosperma.
Vulpia is a widespread genus of plants in the grass family, native to many countries around the world and naturalized in many of the nations to which it is not native. It is most common in temperate regions.
Glyceria is a widespread genus of grass family common across Eurasia, Australia, North Africa, and the Americas.
Ampelodesmos is a genus of Mediterranean plants in the grass family, which is known by the common names stramma, Mauritania grass, rope grass, and dis(s) grass. It is classified in its own tribe Ampelodesmeae within the grass subfamily Pooideae.
Apera is a small genus of annual grasses, known commonly as silkybent grass or windgrass. They are native to Europe, North Africa and parts of Asia but have been introduced and naturalized in much of North and South America.
Gastridium is a small but widespread genus of African and Eurasian plants in the grass family. These grasses are sometimes called nit grass.
Rostraria is a genus of plants in the grass family, native primarily to Eurasia and North Africa with one species native to South America. Hairgrass is a common name.
Periballia is a genus of Mediterranean plants in the grass family.
Airopsis is a genus of southern European and northern African plants in the grass family.
Apluda is a genus of plants in the grass family native to Asia and to various islands in the Indian and Pacific Oceans.
Catapodium is a genus of Eurasian and North African plants in the grass family.
Cutandia is a genus of Asian and Mediterranean plants in the grass family. It is native to lands extending from Portugal and Cape Verde to Pakistan and Kazakhstan.
Thuarea is a genus of plants in the grass family, native to Asia, Africa, Australia, and various islands of the Indian and Pacific Oceans.
Parapholis is a genus of Eurasian and North African plants in the grass family.
Melica nitens is a species of grass known by the common names threeflower melicgrass or three-flowered melic. It is native to the central United States.
