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.[2]
| Hesperostipa | |
|---|---|
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| Hesperostipa neomexicana | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Clade: | Commelinids | 
| Order: | Poales | 
| Family: | Poaceae | 
| Subfamily: | Pooideae | 
| Supertribe: | Stipodae | 
| Tribe: | Stipeae | 
| Genus: | Hesperostipa (M.K.Elias) Barkworth[1][2]  | 
| Species | |
| 
 See text  | |
The Hesperostipa species, formerly called Stipa, are endemic to North America. The new name adds Classical Greek: ἕσπερος, romanized: hesperos, lit. 'western', as other Stipa species are found on the Eurasian continent (i.e., the eastern hemisphere).[3][4]
Selected species
    
- Hesperostipa comata (Trin. & Rupr.) Barkworth – needle-and-thread grass
- Hesperostipa comata subsp. comata
 - Hesperostipa comata subsp. intermedia (Scribn. & Tweedy) Barkworth
 
 - Hesperostipa curtiseta (Hitchc.) Barkworth – Canadian needlegrass
 - Hesperostipa neomexicana (Thurb.) Barkworth – New Mexico needlegrass
 - Hesperostipa saxicola (Hitchc.) Valdés-Reyna & Barkworth
 - Hesperostipa spartea (Trin.) Barkworth – porcupine grass[2][5]
 
References
    
- "Genus: Hesperostipa (Elias) Barkworth". Germplasm Resources Information Network. United States Department of Agriculture. 1997-12-11. Retrieved 2013-08-16.
 - "Hesperostipa". Integrated Taxonomic Information System. Retrieved 2013-08-16.
 - "Henry George Liddell, Robert Scott, An Intermediate Greek-English Lexicon, ἕσπερος". www.perseus.tufts.edu. Retrieved 2021-08-25.
 - Barkworth, Mary E. (1993). "North American Stipeae (Gramineae): Taxonomic changes and other comments". Phytologia. 74: 1–25. doi:10.5962/bhl.part.2304.
 - "GRIN Species Records of Hesperostipa". Germplasm Resources Information Network. United States Department of Agriculture. Retrieved 2013-08-16.
 
External links
    
 Data related to Hesperostipa at Wikispecies
 Media related to Hesperostipa at Wikimedia Commons
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