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''Nassella lepida'' (syn. ''Stipa lepida'') is a species of grass known by the common names foothill needlegrass,〔(''Nassella lepida''. ) USDA PLANTS Profile.〕〔(''Nassella lepida''. ) The Jepson Manual.〕 foothills nassella,〔Barkworth, M. (''Nassella lepida''. ) In: Barkworth et al. (eds.), Grass Manual. Flora of North America.〕 foothill stipa, small-flowered stipa, small-flowered needlegrass, and smallflower tussockgrass.〔 Calflora. 2013. (''Nassella lepida''. ) Berkeley, California: The Calflora Database.〕 It is native to California in the United States, where it occurs as far north as Humboldt County,〔 and its range extends into Baja California.〔 This is a perennial bunchgrass growing up to a meter tall. The flat or rolled leaf blades are up to 23 centimeters long. The panicle is up to 55 centimeters long and has branches bearing up to 6 spikelets each The spikelet has an awn up to 4.6〔 to 5.5〔 centimeters long. This grass grows in chaparral and grassland habitat.〔 It can also be found in coastal sage scrub and coastal prairie.〔 This species and several others were recently transferred from genus ''Stipa'' into ''Nassella'', mainly on the basis of their "strongly convolute lemmas". Genetic evidence supports the transfer.〔 This species may hybridize with ''Nassella pulchra''.〔 ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Nassella lepida」の詳細全文を読む スポンサード リンク
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