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- Stems erect or prostrate, usually several from base. 茎直立或匍匐，通常数个自基部。
- Stems erect or prostrate at base, terete or angular in upper part, usually simple. 茎直立或匍匐在基部，圆柱状的或具角在上半部分，通常单。
- Stems erect or prostrate. 茎直立或者平卧。
- Stems erect or ascending, sometimes prostrate. 茎直立或上升，有时匍匐。
- Stems erect, climbing, arching, or prostrate, glabrous or hairy, usually with prickles or bristles, sometimes with glandular hairs, rarely unarmed. 茎直立，攀援，拱起，或平卧，无毛或有毛，通常具皮刺或刚毛，有时具腺毛，很少无刺。
- Stems erect or ascending, often branched basally. 基部的茎直立或上升，通常分枝。
- Stems erect or ascending, minutely hispid. 茎直立或上升，微小的。
- Stems erect or reclining, branched. 茎直立或拱垂，分开。
- Stems erect or ascending, unbranched. 茎直立或上升，不分枝。
- Stems erect or bent and ascending, pilose. 茎直立或弯曲，上升，具柔毛。
- Stems erect or plants nearly stemless, suffruticose. 茎直立或者近无茎，半灌木状。
- Stems erect or decumbent, 40-60 cm tall, angulate, branched. 茎直立或外倾，40-60厘米高，具棱，分枝。
- Stems erect or rarely creeping, often caespitose or pulvinate. 茎直立或很少匍匐，通常丛生或垫状。
- Stems erect or decumbent, branched basally and above. 茎直立或外倾，分枝和以上。
- Stems erect or spreading, branched basally or unbranched. 茎直立或开展，分枝或。
- Herbs erect or prostrate, many branched, most parts usually streaked with white raphids. 草本直立或平卧，多分枝，多数部分通常有白色的针晶条纹。
- Herbs caulescent, erect or prostrate, sometimes much branched, occasionally with tuberous, swollen rhizomes. 具茎的草本，直立或平卧，有时多分枝，偶有具块茎状，膨胀的根状茎。
- Stems erect or ascending, simple or branched, leafy or rarely leafless. 茎直立或上升，单一或分枝，多叶的或很少无叶。
- Stems erect or ascending, 30-60 cm, base purplish, leafless, unbranched. 茎直立或上升，30-60厘米，基部略带紫色，无叶，不分枝。
- Stems erect or suberect, taller, unbranched or few branched; leaves more than 10 mm, simple to pinnatisect. 茎直立或近直立，更高，不分枝的或很少分枝；叶超过10毫米，对羽状全裂单。(5
