Herb with several to many stems arising from the base and soon becoming procumbent. Leaves trifoliolate or occasionally unifoliolate, stipulate, petiolate; leaflets narrowly to broadly ovate. Inflorescence axillary and terminal, racemose to racemose paniculate and highly diffuse; primary bracts subtending fascicles of 3 to several pedicels, of which 2 mature together first; secondary bracts similar to the primary but smaller. Flowers with the calyx puberulent and scattered short pilose throughout. Loments sessile to short stipitate, to 5-articulate; articles with isthmi central, rhombic in outline appearing slightly to much twisted.
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