%0 Journal Article %T Dryoathyrium erectum is a member of the genus Athyriopsis
直立介蕨是假蹄盖蕨属的成员 %A WANG Ma-Li %A XU Hao %A ZHENG Ling %A
王玛丽 %A 徐皓 %A 郑玲 %J 植物分类学报 %D 2006 %I %X In order to determine the taxonomic relationship of Dryoathyrium erectum (Z. R. Wang) W. M. Chu & Z. R. Wang, characters of the fronds, hairiness, sori and spores in Dryoathyrium and Athyriopsis were comparatively investigated. The results have shown that D. erectum has unconspicuous grooves on the frondal rachis and costa, uniseriate articulate hairs on the plant and diplazioid sori. All these characters are present in the genus Athyriopsis but not in the genus Dryoathyrium. The spore morphology of D. erectum is more similar to that in Athyriopsis than in Dryoathyrium. Evidence from the chloroplast trnL-F sequences data also supports the inclusion of D. erectum in Athyriopsis. Therefore, D. erectum should be a member of Athyriopsis, and A. erectum Z. R. Wang is the correct name of this species. %K Dryoathyrium %K Dryoathyrium erectum %K Athyriopsis %K Athyriopsis erectum %K spore morphology %K taxonomy
介蕨属 %K 直立介蕨 %K 假蹄盖蕨属 %K 直立假蹄盖蕨 %K 孢子形态 %K 分类学 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=ACB22D77D53AF776BE3F554EEA83024E&aid=323C05A5734F1C83&yid=37904DC365DD7266&vid=1AE5323881A5ECDC&iid=0B39A22176CE99FB&sid=02DC3A182A5530DF&eid=AA27B676BFCAA4BE&journal_id=0529-1526&journal_name=植物分类学报&referenced_num=0&reference_num=4