| 词条 | Achnatherum parishii |
| 释义 |
|name = Stipa parishii |image = Achnatherum_parishii.jpg |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Monocots |unranked_ordo = Commelinids |ordo = Poales |familia = Poaceae |genus = Stipa |species = S. parishii |binomial = Stipa parishii |binomial_authority = Vasey |synonyms = Stipa parishii var. parishii TJM2 Achnatherum parishii (Vasey) Barkworth Stipa coronata var. depauperata (M.E. Jones) Hitchc}}Stipa parishii, formerly classified as Achnatherum parishii, is a species of grass known by the common name Parish's needlegrass.[1] The Jepson Manual 2nd edition (2012) reclassified the plant as Stipa parishii var. parishii.[2][3] DistributionThe bunchgrass is native to western North America from southern California and Baja California, through Arizona and Nevada, to Utah, where it grows in many types of habitat, especially chaparral and other dry habitats. It is found from {{convert|900|–|2700|m|ft}} in elevation. Locations include the Peninsular Ranges, Mojave Desert sky islands, southern Sierra Nevada and High Sierra, Inyo Mountains, White Mountains, and Great Basin Desert mountains. DescriptionStipa parishii is a perennial bunch grass which forms tight tufts of erect stems up to about 80 centimeters tall. The inflorescence is up to 15 centimeters long and packed with densely hairy spikelets. Each spikelet has an awn up to about 3.5 centimeters long. It has a single kink in it, whereas the awns of many other Stipa species have two kinks. See also
References1. ^CalFlora Database: Stipa parishii . accessed 8.2.2013 2. ^Jepson eFlora: Stipa parishii var. parishii . accessed 8.2.2013 3. ^CalFlora Database: Stipa parishii var. parishii . accessed 8.2.2013 External links
16 : Stipa|Bunchgrasses of North America|Achnatherum|Grasses of Mexico|Grasses of the United States|Native grasses of California|Flora of Baja California|Flora of Arizona|Flora of Nevada|Flora of Utah|Flora of California|Flora of the California desert regions|Flora of the Great Basin|Flora of the Sierra Nevada (U.S.)|Natural history of the Mojave Desert|Natural history of the Peninsular Ranges |
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