Flowering stems low and spreading or slightly ascending, rarely erect; radical leaf blade 3-foliolate, central leaflet shortly petiolulate or subsessile, margin often 2- or 3-parted.

• 花茎低的和平展或稍上升，很少直立；短中心小叶，胚根叶片具3小叶或近无柄，深裂的边缘通常2或3。