Annual branching herb ± 20 cm. tall; branches pilose.. Stipules linear, 2–4 mm. long; rhachis pilose, 7–12 mm. long, including a petiole of 2–3 mm., prolonged some 2 mm. beyond the lateral leaflets; leaflets 3–7, narrowly elliptic-oblong, ± 7 mm. long and 2 mm. wide, strigose beneath, pilose above, the margins and the tip when young somewhat glutinous.. Racemes 2-flowered; peduncle slender, glabrous, 9–15 mm. long; bracts very caducous; pedicels pilose, ± 1 mm. long.. Calyx pilose, 1.8 mm. long, divided to the middle; lobes with subulate glandular tips.. Corolla puberulous outside.. Stamens ± 4 mm. long.. Pod markedly flattened, 14–16 mm. long, 1.6 mm. wide, 0.9 mm. thick, sparsely strigose, 11–12-seeded; endocarp spotted.
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