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密毛

密毛

密毛

1

Leaf blade without a pair of basal veins , abaxially very densely hairy; epicalyx lobes much longer than pedicels.

没有一对基出脉的叶片，背面的有密毛；副萼裂片远长于花梗。

2

Leaf blade with one obvious pair of basal veins , abaxially not very densely hairy; epicalyx lobes as long as pedicels.

叶片具一对明显的基出脉，背面的并非有密毛；副萼裂片倍于花梗。

4

Ultimate leaf segments densely hairy; fruit oblong -ellipsoid; ribs inconspicuous .

末级的叶裂片有密毛；果长圆状椭圆形；棱不明显。

5

Flowers solitary or umbellate ; hypanthium densely hairy outside .

花单生或伞形；在外面的托杯有密毛。

6

Culm sheaths densely hairy , margins ciliate; root thorns short , robust, dense .

竿箨有密毛，边缘具缘毛；根刺短，粗壮，紧密。

7

Leaflets broadly ovate , both surfaces densely hairy .

宽卵形的小叶，两面有密毛。

8

Leaf base rounded ; blade hairy only along veins adaxially, glabrate in age . Inflorescences and abaxial surface of calyx densely hairy .

叶基部圆形；正面的叶片有毛的只沿脉，年龄脱毛。花序和背面花萼有密毛。

9

Pedicels pilose; nodes , culm apex and leaf blades densely hairy .

花梗具柔毛；节，秆先端和叶片有密毛。

10

Style filiform; pistil head ring like, apex densely hairy .

花柱丝状环形的雌蕊头状花序，先端有密毛。

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