杓兰属(兰科)中一个国产种类的新等级(英文)

详细信息

New Status for a Chinese Taxon of Cypripedium (Orchidaceae)

1.
Laboratory of Systematic and Evolutionary Botany, Institute of Botany, The Chinese Academy of Sciences, Beijing100093, China
2.
Shenzhen City Wutongshan Nurseries, Shenzhen518114, China

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。
- 大围山杓兰 /
- 新等级 /
- 中国 /
- 三稜组 /
- 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.
- Cypripedium daweishanense /
- New status /
- China /
- Cypripedium sect.Trigonopedium /
- Key