莎草科薹草属二柱薹草亚属星穗薹草组分种检索表

1. 果囊小,长3—3.5毫米,两面无脉或背面具极不明显的脉。小坚果卵形………………………………483. 小星穗薹草  C. angustior Mack.
1. 果囊大,长4.5—5毫米,背面脉明显,腹面脉较少。小坚果卵状椭圆形………………………………484. 星穗薹草  C. omiana Franch. et Savat.

周一, 2018-09-17 15:52 -- bairg
http://www.gravatar.com/avatar/f8b2af7915da1496068b5ccd341549ed.jpg?d=http%3A//frps.onlineflora.cn/sites/all/modules/contrib/gravatar/avatar-clear.png&s=100&r=G
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith