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''Eleocharis halophila'' (saltmarsh spikerush) is a perennial halophytic plant endemic to salt marshes in eastern Canada, in Ontario in Hudson Bay and James Bay,〔(Ontario Ministry of Natural Resources )〕 Quebec in the St. Lawrence Seaway as far as the city of Quebec,〔(Canadian Biodiversity )〕 Newfoundland and Nova Scotia and in the United States from Maine to North Carolina. It is one of 76 species of ''Eleocharis'' amongst the 36 genera in the sedge family (Cyperaceae). It is a vascular plant in the monocotyledon subclass Commelinidae.〔( USDA ''Eleocharis halophila'' )〕 ''Eleocharis halophila'' is listed as an "obligate wetland" (OBL) species, and occurs almost always (estimated probability 99%) under natural conditions in wetlands. The plant is listed by federal and state authorities as either threatened or endangered in multiple states, where it also known by various common names: *Maryland:salt-marsh spikerush: Endangered *New Hampshire: salt-loving spike-rush: Threatened *New York: salt-marsh spikerush: Threatened *North Carolina: salt spikerush: Threatened ==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「Eleocharis halophila」の詳細全文を読む スポンサード リンク
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