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leaf blades

leaf blades

leaf blades

leaf blades

3

Current year branchlets , terminal buds , petioles, and abaxial surface of leaf blades pubescent or at least terminal buds pubescent.

当年小枝，顶芽，叶柄和叶背面短柔毛或至少顶芽短柔毛。

4

12 (11) At least some leaf blades obovate-elliptic , broadest above middle , tertiary veins usually impressed adaxially in dry material.

通常的至少一些叶片倒卵状椭圆形，宽的在中部以上，支脉正面凹陷在干燥标本上。

6

7

This is a lowland species with distinctive , smooth , leathery leaf blades and a rather dense panicle of setose, awned spikelets .

这低地种具特别，平滑，革质叶片和相当紧密圆锥花序，具芒小穗。

8

Annuals or perennials . Leaf blades flat. Inflorescence a moderately to densely contracted panicle.

一年生或多年生叶片平花序一收缩的中等到密的圆锥花序。

9

Culms and peduncles pubescent above . Leaf sheaths with tubercle-based hairs ; leaf blades densely pubescent.

上面的秆和花序梗短柔毛。叶鞘具基于小瘤的毛；叶片密被短柔毛。

10

Culms and peduncles glabrous . Leaf sheaths glabrous except for ciliate margins , leaf blades glabrous.

秆和花序梗无毛。叶鞘无毛除了具缘毛的边缘，叶片无毛。

11

Nitrogen concentration in leaf blades was consistently higher than those in leaf petioles , stems and roots.

叶片内之氮浓度显著高于叶柄、茎及根部，而与根瘤相近；

12

branchlets, petioles, young leaf blades abaxially, and inflorescences densely covered with grayish, crisp minute hairs .

小枝，叶柄，年轻的叶片背面和开花密被浅灰色，脆的微小的头发。

13

Leaf blades filiform , up to 6 cm , ca. 1 mm wide , glabrous, adaxial surface scabrous .

丝状的叶片，可达 6 厘米，约 1 毫米宽，无毛，粗糙的正面。

14

Leaf blades all cauline, narrowly lanceolate , strongly many-veined with obvious cross veinlets , pseudopetiolate.

叶片全部茎生，狭披针形，很多脉具明显的小横脉，具假柄的强烈。

15

Young branchlets and petioles covered with gray pubescence of elongate hairs, leaf blades abaxially densely with erect pubescence .

幼枝和叶柄为所覆盖灰色短柔毛浓密拉长毛，叶片背面具直立短柔毛。

16

Stem with much reduced leaf blades that function as rhizoids below ground , with or without tubers or rhizomes .

在地下面，起假根的作用的茎具非常退化叶片，有或没有块茎或根状茎。

17

Stem leaf blades elliptic -lanceolate . Corolla obconic -tubular .

茎生叶叶片椭圆状披针形。花冠倒圆锥形管状。

19

This machine is a single rotor with tail rotor, layout, two leaf blades of the seesaw-type rotor.

该机是单旋翼带尾桨式布局、两叶桨叶的跷跷板式旋翼。

20

The delicate , branching habit, with very obtuse leaf blades, is distinctive .

精美，分枝体型，具非常钝的叶片，是特别的。

21

22

Twigs , petioles, and leaf blades abaxially and inflorescences densely tomentose.

小枝，叶柄和叶片背面和花序密被绒毛。

23

young branchlets and leaf blades abaxially covered with adherent waxy scalelike trichomes.

为附着的腊制的鳞片状的毛状体所覆盖的幼枝和叶片背面。

24

leaf blades linear; ligule short , membranous or papery.

叶片线形叶舌短，膜的或纸质。

25

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。

26

Stems pubescent ; leaf blades abaxially densely white tomentose.

茎短柔毛；浓密的叶片背面白色被绒毛。

28

Stem leaf blades lanceolate , ovate-elliptic , or ovate .

披针形，卵状椭圆形的茎生叶叶片，或卵形。

29

Stem leaf blades linear-lanceolate to lanceolate .

茎生叶叶片线状披针形的到披针形。

30

Leaf blades linear; ligule lanceolate .

叶片线形叶舌披针形。

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