中国豆科植物在线

中国豆科植物网络分类研究平台

Petrosimonia 叉毛蓬属分种检索表

1.分枝及叶全部为对生;花被片5(新疆)………………………………1.叉毛蓬  P. sibirica Bunge
1.分枝及叶仅在茎下部为对生,至少在茎先端为互生;花被片2或3。
  2.花被片2;雄蕊5,花药附属物的侧缘彼此粘合使花药聚成伞形(新疆)………………………
    ………………………...................................................2.灰绿叉毛蓬  P. glaucescens (Bunge) Iljin
  2.花被片3;雄蕊3-4,花药分离(新疆)……………3.粗糙叉毛蓬  P. squarrosa (Schrenk) Bunge

星期五, 2014-03-07 16:07 -- bob59
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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