The term needlegrass may refer to any of several genera of

grasses Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns and ...

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Achnatherum ''Achnatherum'' is a genus of plants which includes several species of needlegrass. Several needlegrass species have been switched between ''Achnatherum'' and genus ''Stipa''; taxonomy between the two closely related genera is still uncertain. ' ...

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Aristida ''Aristida'' is a very nearly cosmopolitan genus of plants in the grass family. ''Aristida'' is distinguished by having three awns (bristles) on each lemma of each floret. The genus includes about 300 species found worldwide, often in arid war ...

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Hesperostipa ''Hesperostipa'' is a genus of grasses in the family Poaceae. Members of the genus are commonly known as needle-and-thread grass or needlegrass. The ''Hesperostipa'' species, formerly called ''Stipa'', are endemic to North America. The new nam ...

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Nassella ''Nassella'', or needlegrass, is a New World genus of over 100 perennial bunchgrasses found from North America through South America. The Latin word ''nassa'' refers to "a basket with a narrow neck". It is usually considered segregate from the ge ...

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Stipa ''Stipa'' is a genus of around 300 large perennial hermaphroditic grasses collectively known as feather grass, needle grass, and spear grass. They are placed in the subfamily Pooideae and the tribe Stipeae, which also contains many species form ...

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Triraphis ''Triraphis'' is a genus of African, Arabian, Australian, and Brazilian plants in the grass family. Needlegrass is a common name for plants in this genus. ; Species * '' Triraphis andropogonoides'' (Steud.) E.Phillips, - South Africa, Botswana ...

See also