petiolules, leaflet blades, leaf rachises, and inflorescences not villous.
小叶柄,小叶叶片,叶轴和开花不具长柔毛。
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branchlets, petioles, inflorescence rachises, and leaf veins rust colored hirsute.
小枝,叶柄,花序轴和叶静脉锈色多毛。
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多年生草本,在花序梗和轴上的星状毛的25-40厘米高,密被短柔毛并且具群。
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young branchlets and inflorescence rachises glabrous or young branches sparsely pubescent.
幼枝和花序轴无毛的或幼枝疏生短柔毛。
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young branchlets and leaf rachises rust-colored pubescent, with few prickles or unarmed.
幼枝和叶轴具锈色短柔毛,有很少的皮刺或无刺。
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轴,花梗,和苞背面密被短柔毛的到被绒毛,毛开展,干燥时带褐色,短;
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