中国兰科杓兰属一新种及一新变种(英文)

A New Species and a New Variety of Cypripedium (Orchidaceae) from China

对云南东南部兰科新种麻栗坡杓兰 (Cypripodiummalipoense)和新变种大围山杓兰 (Cyp ripediumlichiangensevar daweishanense)作了描述。麻栗坡杓兰与文山杓兰 (C lentiginosum)相近 ,区别点在于新种叶淡黄色而有紫斑 ,色泽与花瓣及唇瓣极为相似 ;花瓣明显较短 ,仅稍长于唇瓣。新变种大围山杓兰与原变种的不同在于中萼片黄绿色 ,疏生紫红色斑点 ;花瓣仅稍长于唇瓣 ;唇瓣囊口有一黑色圈。

Two new orchid taxa,Cypripedium malipoense S.C.Chen et Z.J.Liu and Cyperipedium lichiangense S.C.Chen et Cribb var.daweishanense S.C.Chen et Z.J.Liu,are described from Southeast Yunnan.C.malipoense is related to C.lentiginosum Cribb et S.C.Chen,from which it differs by having yellowish and purple-spotted leaves very similar in color to the petals and lip,and much shorter petals slightly longer than the lip;C.lichiangense var.daweishanense differs from the typical variety,C.lichiangense var.lichiangense,by having a pale yellow-green dorsal sepal sparsely spotted with purple-red,shorter petals slightly longer than the lip and a black circle around the mouth of the lip.