| 词条 | Muhlenbergia asperifolia |
| 释义 |
|image = Muhlenbergia asperifolia NRCS-1.jpg |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Monocots |unranked_ordo = Commelinids |ordo = Poales |familia = Poaceae |genus = Muhlenbergia |species = M. asperifolia |binomial = Muhlenbergia asperifolia |binomial_authority = (Nees & Meyen ex Trin.) Parodi |}} Muhlenbergia asperifolia is a species of grass known by the common names alkali muhly and scratchgrass. It is native to much of North America, including most of southern Canada, most of the continental United States except for the southeastern region, and parts of northern Mexico. It is also known from South America. DescriptionMuhlenbergia asperifolia is a rhizomatous perennial grass growing decumbent or spreading or erect up to about {{cvt|60|cm|ft|0}} tall. The inflorescence is a very open, wispy array of many hair-thin, outstretched branches each up to 14 centimeters long. The spikelets at the tips of the branches are only 1 or 2 millimeters long. CultivationMuhlenbergia asperifolia is a valuable grass for habitat restoration and revegetation projects in disturbed habitat in the southwest United States, especially in riparian zones in California and the Intermountain West.[1]It is planted with alkali sacaton (Sporobolus airoides) for Mojave River and other riparian zone restoration in the Mojave Desert.[2] It produces dense groundcover once established.[1] References1. ^1 {{FEIS |genus=Sporobolus |species=airoides |type=graminoid |last=Johnson |first=Kathleen A. |date=2000}} 2. ^{{cite web |last1=Hershdorfer |first1=M. |first2=R. |last2=Garner |url=http://www.plant-materials.nrcs.usda.gov/pubs/azpmcpr6634.pdf |dead-url=yes |title=Sporobolus airoides and Muhlenbergia asperifolia: Population developments for southern Nevada |publisher=USDA |date=March 2006}} External links
23 : Muhlenbergia|Grasses of the United States|Grasses of Canada|Grasses of Mexico|Native grasses of California|Native grasses of Nebraska|Native grasses of Oklahoma|Native grasses of Texas|Flora of Northeastern Mexico|Flora of Northwestern Mexico|Flora of the Cascade Range|Flora of the Sierra Nevada (U.S.)|Flora of the California desert regions|Flora of the Sonoran Deserts|Flora of the Great Basin|Natural history of the California chaparral and woodlands|Natural history of the Colorado Desert|Natural history of the Mojave Desert|Natural history of the Peninsular Ranges|Natural history of the Transverse Ranges|North American desert flora|Garden plants of North America|Drought-tolerant plants |
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