中国蕨类植物在线

中国蕨类植物网络分类研究平台

Huperziaceae Phlegmariurus Sect. Phlegmariurus 石杉科马尾杉属马尾组分种检索表

1.茎4—6回二叉分枝,不育叶卵状三角形,基部心形或近心形,具明显短柄 ………………………………………… 
  ……………………………………………………………………………………1.马尾杉  Ph. phlegmaria (L.) Holub
1.不育叶卵形或阔披针形,基部圆形或楔形,有柄或无柄。
  2.茎柔软下垂,6—10回二叉分枝;不育叶卵形基部圆形,有极短的柄…………………………………………
 …………………………………………2.柔软马尾杉  Ph. salvinioides (Herter) Ching
  2.茎直立,略下垂,1—3回二叉分枝,不育叶阔披针形,基部楔形,下延,无柄………………………………
     …………………………………………3.广东马尾杉  Ph. guangdongensis Ching

星期二, 2013-12-24 14:21 -- liyi
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Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith