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Boechera gunnisoniana : ウィキペディア英語版 | Boechera gunnisoniana
''Boechera gunnisoniana'', (Gunnison's Rockcress), is a perennial herb belonging to the Brassicaceae family (the Mustards). It grows on windswept ridges as well as on stoney hillsides in west-central Colorado. The plant has many slender, erect stems which may reach a height of 15 cm. Flowering time is from May to June. According to chromosome counts,〔Rollins, R. C. 1941. A monographic study of ''Arabis'' in western North America. ''Rhodora'' 43:289-325, 347-411, 425-481. ()〕 this species is diploid (n=7 as in all ''Boechera'' species) which probably reproduces sexually. == 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「Boechera gunnisoniana」の詳細全文を読む
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