纤细的或加厚和差不多作为宽作为果，直立，上升，极叉开，或反折的果梗。
Fruiting pedicels slender or thickened and nearly as wide as fruit, erect, ascending, divaricate, or reflexed.
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。
Herbs annual. Stems decumbent or erect, 30-90 cm tall, branched, angulate , with sparse retrorse prickles along angles.
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