| 词条 | Carex backii |
| 释义 |
| image = Carex backii NRCS-1.jpg | regnum = Plantae | unranked_divisio = Angiosperms | unranked_classis = Monocots | unranked_ordo = Commelinids | ordo = Poales | familia = Cyperaceae | sectio = C. sect. Phyllostachyae | genus = Carex | species = C. backii | binomial = Carex backii | binomial_authority = Boott }}Carex backii, commonly known as back's sedge, is a species of sedge (Carex) in the section Phyllostachyae. First described scientifically in 1839 by American botanist Francis Boott, it is found in Canada and the United States, where it grows in shaded woods, shaded slopes, and shrub thickets.[3] DescriptionThe plants have culms that grow {{convert|3|–|25|cm|in|1|abbr=on}} high, and deep-green to yellowish-green leaves measuring 2–5 mm wide. The inflorescence is typically a single terminal spike lacking a spike bract. References1. ^1 {{cite web |title=Carex backii Boott in W. J. Hooker |url=http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242357067 |publisher=www.eFloras.org |work=Flora of North America |accessdate=2014-12-19}} [1]}}{{Taxonbar|from=Q2938305}}{{Carex-stub}} 7 : Carex|Flora of Western Canada|Flora of Eastern Canada|Flora of the Northwestern United States|Flora of the North-Central United States|Flora of the Northeastern United States|Plants described in 1839 |
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