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作 者 ：陈心启;刘仲健

期 刊 ：武汉植物学研究 2005年 23卷 3期 页码：233-234

关键词：大围山杓兰；新等级；中国；三稜组；检索表；

Keywords:Cypripedium daweishanense, New status, China, Cypripedium sect.Trigonopedium, Key,

摘 要 ：丽江杓兰大围山变种(Cypripedium lichiangensem var.daweishanense)被提升为种的等级:大围山杓兰(Cypripedium daweishanense)。此种的特征是:中萼片浅黄绿色,上面疏被栗色斑点;花瓣较短,近等长于或略长于唇瓣。而丽江杓兰(Cypripedium lichiangense)的中萼片为紫肝色;花瓣要长得多,大约为唇瓣长的2倍。它们均属于三组(Cypripediumsect.Trigonopedium)。该组共含11种,均为中国特有种。文中提供了一个该组的分种检索表。

Abstract:Cypripedium lichiangensem S.C.Chen et Cribb var.daweishanense S.C.Chen et Z.J.Liu is elevated to specific rank as Cypripedium daweishanense (S.C.Chen et Z.J.Liu) S.C.Chen et Z.J.Liu.It is characterized by having a yellowish-green and sparsely maroon-spotted dorsal sepal and shorter petals nearly as long as or slightly longer than the lip,while C.lichiangense has liver-colored dorsal sepals and much longer petals,which are nearly twice as long as the lip.They belong to Cypripedium/i> sect.Trigonopedium,a group with 11 species all endemic to China,to which a key is herein presented.

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