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Cercocarpus traskiae : ウィキペディア英語版 | Cercocarpus traskiae
''Cercocarpus traskiae'', known by the common names Santa Catalina Island mountain-mahogany and Catalina mahogany, is a rare species of plant in the rose family. ==Distribution== It is endemic to Catalina Island, one of the southern Channel Islands in Los Angeles County, ]]California]]. It is known from just a single population. It was rare when it was first discovered in 1897 or 1898,〔 when about 40〔 to 50〔 plants were counted. When it was federally listed as an endangered species in 1996 there were only six mature plants remaining.〔 It has been called "one of the rarest shrubs in the continental United States"〔 and "one of the rarest trees in North America."〔USFWS. (''Cercocarpus traskiae'' Five Year Review. ) September 2007.〕 in Wild Boar Gully, an arroyo covered in coastal sage scrub on Catalina.〔 The steep sides of the arroyo contain soils of saussurite gabbro.〔〔
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「Cercocarpus traskiae」の詳細全文を読む
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