Stems single or several and cespitose , branched above, densely hispid, hairs discoid at base; branches slender, spreading.
茎单一或数个和丛生，上面分枝，密被糙硬毛，毛盘状的在基部；分枝纤细，平展。
Herbs annual. Stems decumbent or erect, 30-90 cm tall, branched, angulate , with sparse retrorse prickles along angles.
一年生草本茎外倾或直立，30-90厘米高，分枝，具棱，具稀的反折的皮刺沿着棱。
Stems sometimes branched, usually spirally twisted, leafy, rarely plants stemless.
茎有时分枝，通常螺旋扭曲，多叶，很少无茎的植株的。
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