中国兰科石豆兰属一新种

A New Species of the Genus Bulbophyllum(Orchidaceae) from China

摘要: 描述了中国石豆兰属Bulbophyllum一新种——天贵卷瓣兰(Bulbophyllum tianguii K.Y.Lang & D.Luo),并提供墨线图。该种产于广西乐业县,与富宁卷瓣兰B.funingense Z.H.Tsi & S.C.Chen外貌颇相似,但中萼片先端渐尖并具3 mm长的芒,侧萼片宽4~4.5 mm,花瓣先端渐尖并具1.5 mm长的芒,唇盘具2条肉质、具缘毛的纵脊,可与后者明显区别。

Abstract: Bulbophyllum tianguii K.Y.Lang & D.Luo,a new species from Leye County,Guangxi,China,is described and illustrated.The species is similar in habit to B.funingense Z.H.Tsi & S.C.Chen,but differs by having dorsal sepal acuminate and aristate at apex,(arista 3 mm long)lateral sepals,4-4.5 mm broad,petals acuminate and aristate at apex,(arista 1.5 mm long),and 2 fleshy ciliate ridges on the disc of the lip.