Stem ca. 60 cm tall, densely appressed puberulent, simple. Leaf blade 4--7 cm wide, base cordate; primary lobes separate for at least 90% of blade radius; central lobe rhombic, subpinnately parted, distally 1-denticulate or entire, apex acute; ultimate lobules narrowly triangular; proximal leaves withered. Raceme ca. 2.5 cm, ca. 2-flowered, appressed puberulent; bracts linear. Pedicels ca. 1 cm; bracteoles borne near middle of pedicel, linear, 3.5--4.5 mm. Sepals bluish, abaxially appressed puberulent; spur subulate, ca. 1.5 cm, base ca. 2.5 mm in diam.; other sepals 0.9--1.2 cm. Petals emarginate, glabrous. Staminode limb obovate-oblong, 2-lobed, yellowish barbate. Filaments pilose. Carpels 3; ovaries pubescent. Fl. Sep.
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