1.有鬃的,有刺的,硬毛多的
1.rough, especially covered with stiff hairs or bristles
1.ultimate segments ovate, usually lobed, lobules lanceolate, both surfaces roughened, hispid, apex acute, deciduous.
卵形的末回裂片，通常浅裂，披针形，两面使粗糙，具糙硬毛，先端锐尖，落叶。
2.Culms rambling or climbing, up to 15 m long, branched, glabrous to puberulous or hispid, terete, solid.
漫步的秆或攀援，可达15米长，分枝，无毛到被微柔毛的或具糙硬毛，圆柱状，固体。
3.Culm sheaths thickly leathery, brown, smooth, glossy, with dark brown hairs; culm internodes glaucous, white hispid.
竿箨厚革质，棕色，光滑，有光泽，有暗褐色的头发；秆节间有白霜，白色具糙硬毛。
4.Herbs annual or sometimes perennial, bristly, hispid or appressed pubescent throughout.
有时一年生草本或多年生植物，刺人，或者贴伏短柔毛全部。
5.Stems single or several, cespitose, erect, not branched, densely hispid and short strigose, hairs discoid at base.
茎单一或数个，丛生，直立，不分枝，具糙伏毛的密被糙硬毛和短，毛盘状的在基部。
6.Lemmas densely to sparsely hispid below middle with white or brownish hairs, becoming dark brown at maturity.
外稃浓密给疏生糙硬毛中间以下具白色的或带褐色的毛，成熟时变得暗褐色。
7.lobes narrowly triangular, densely hirsute outside, long hispid inside.
在外面的裂片狭三角形，密被长硬毛，在里面的长糙硬毛。
8.Herbs annual, biennial, or perennial, often hispid or tomentose, hairs often mostly simple.
一年生，二年生草本，或多年生植物的，通常具糙硬毛或被绒毛，毛通常多数单的。
9.Stems erect, much branched, sparsely hispid and densely pubescent, hairs discoid at base.
茎直立，多分枝，疏生糙硬毛和密被短柔毛，毛盘状的在基部。
10.young shoots scaly or glandular-scaly or sometimes glabrous, rarely pubescent, or hispid.
幼枝有鳞或具腺鳞片或有时无毛的，很少短柔毛，或具糙硬毛的。