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''Cerastium brachypetalum'', commonly called gray chickweed, grey mouse-ear or gray mouse-ear chickweed, is a spring blooming annual plant species. It is native from Eurasia and introduced and naturalized in North America.〔(Flora of North America: ''Cerastium brachypetalum'' )〕〔(USDA classification of ''Cerastium brachypetalum'' )〕 ''Cerastium brachypetalum'' is one of 101 species deemed high priorities for conservation in the UK by the wild flower and plant charity Plantlife. 〔http://www.plantlife.org.uk/index.html Plantlife website〕 ==References== Milne-Redhead E. "Cerastium brachypetalum Pers in Britain" The Naturalist July Sept 1947: 95-96 Horn Peter C. "Cerastium brachypetalum in decline in Bedfordshire" BSBI News 65 18:20 (1994) Horn Peter C. "The Decline and Conservation of Cerastium brachypetalum in Bedfordshire" The Bedfordshire Naturalist 48: 102 (1994) Palmer J.R. "Cerastium brachypetalum - Status in West Kent" BSBI News 65: 21-22 (1994) Horn Peter C. "Cerastium brachypetalum in a Bedfordshire Railway Cutting" BSBI News 101 25-26 (2006) 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「Cerastium brachypetalum」の詳細全文を読む スポンサード リンク
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