Stem ca. 1 m tall, sparsely hispid, branched distally. Leaf blade ca. 7.5 cm wide, base cordate; primary lobes separate for at least 75% of blade radius; central lobe rhombic, 3-cleft, distally 1-or 2-lobulate, apex acute; ultimate lobules narrowly ovate or narrowly lanceolate; proximal leaves usually withered. Raceme ca. 15 cm, ca. 14-flowered, retrorsely puberulent and yellow glandular puberulent; proximal bracts 3-parted, distal ones linear. Pedicels 2--5 cm; bracteoles distal, linear, 4--9 mm. Sepals grayish blue, abaxially puberulent; spur subulate, 1.6--1.8 cm, recurved, base ca. 2.5 mm in diam.; other sepals ca. 1 cm. Petals undivided, glabrous. Staminode limb ovate, undivided or emarginate, yellowish barbate. Filaments glabrous. Carpels 3, glabrous. Fl. Jul.
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