| 词条 | Carex nigricans |
| 释义 |
|name = Carex nigricans |image = Carexnigricans.jpg |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Monocots |unranked_ordo = Commelinids |ordo = Poales |familia = Cyperaceae |genus = Carex |species = C. nigricans |binomial = Carex nigricans |binomial_authority = C.A.Mey. }} Carex nigricans is a species of sedge known by the common name black alpine sedge. DistributionThis sedge is native to western North America from Alaska to the Sierra Nevada in California, to Colorado, where it grows in wet areas in mountain, taiga, and tundra habitat. DescriptionCarex nigricans produces thick mats and loose clumps of stems up to 30 centimeters tall from a network of short rhizomes. The pistillate flowers have dark bracts and the fruit is covered in a dark colored, long beaked perigynium. External links
11 : Carex|Alpine flora|Flora of Western Canada|Flora of the Western United States|Flora of the Sierra Nevada (U.S.)|Flora of California|Flora of Oregon|Flora of Alaska|Flora of British Columbia|Flora of the West Coast of the United States|Plants described in 1831 |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。