Spikelets showing the characteristic three awns apiece
Aristida purpurea is a species of grass native to North America which is known by the common name purple three-awn.
^Romand-Monnier, F. (2013). "Aristida purpurea". The IUCN Red List of Threatened Species. 208. IUCN. e.T44392137A44461465. doi:10.2305/IUCN.UK.2013-2.RLTS.T44392137A44461465.en.
^Trans. Amer. Philos. Soc. ser. 2, 5: 145. 1835 [Jan 1835] "Plant Name Details for Aristida purpurea". IPNI. Retrieved December 4, 2009.
Aristidapurpurea is a species of grass native to North America which is known by the common name purple three-awn. This grass is fairly widespread and...
often mosaics of shrubs and grasses. They include purple three-awn (Aristidapurpurea), black grama (Bouteloua eriopoda), and sideoats grama (Bouteloua...
dactyloides, Hesperostipa comata, Koeleria macrantha, Pascopyrum smithii, Aristidapurpurea, and Sporobolus cryptandrus. There are also shrubs such as the sagebrush...
group in which C4 photosynthesis independently evolved a number of times. Aristida Sartidia Stipagrostis Grass Phylogeny Working Group; Nigel P. Barker; Lynn...
needlegrass (Aristida triesta), and other grasses and shrubs. Above 4,400 meters, vegetation grades into cold steppe species of feather grass (Stipa purpurea) and...
Capparis scabrida; and some seasonal herbaceous species also found here are: Aristida adscencionis, Bouteloua aristidoides, Stylosanthes sp., Crotalaria sp....
plants in the habitat may include Andropogon virginicus, A. glomeratus, Aristida stricta, Arundinaria tecta, Centella asiatica, Ctenium aromaticum, Dichromena...
Jack-in-the-pulpit Aristida N Aristida basiramea – forktip threeawn Endangered N Aristida dichotoma – Shinner's threeawn N Aristida longespica var. geniculata...
Ammophila: Genus Andropogon: Genus Anthephora: Genus Anthoxanthum: Genus Aristida: Genus Arrhenatherum: Genus Arthratherum: Genus Arthraxon: Genus Arundinella:...
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