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Argentina
See list of 2 species in this genus-
1a. Leaflets densely sericeous over the abaxial surface with lustrous hairs that overlay and conceal the duller tomentum; stolons, peduncles, and petioles usually villous; achenes as thick as wide, with a deep groove on the abaxial ridge
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1b. Leaflets sericeous on the veins of the abaxial side, tomentose on the remainder of the surface; stolons, peduncles, and petioles glabrous to sparsely villous; achenes flattened, not as thick as wide, rounded or weakly grooved on the abaxial ridge
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Each photo represents one species in this genus.