Compilation
Pseudovigna argentea

Trailing or climbing perennial herb. Stems covered in ferruginous hispid hairs. Leaflets 4–7.2 × 4–7.5 cm, rhombic, 3-lobed or not, the upper margins often irregularly repand mucronate, with sparse appressed silvery hairs above and dense appressed silvery hairs on the undersurface; petiole 4–10.5 cm long; rhachis 1.5–3.2 cm long; petiolules 2–4 mm long; stipules 5–6 mm long, narrowly ovate, striate. Pseudoracemes 2–8-flowered; peduncles 1–3.5 cm long; pedicels 4–7 mm long; bracts 2–4 mm long, narrowly ovate, striate; bracteoles 3–4 mm long, lanceolate, striate. Calyx tube 3–4 mm long; lobes 5–10 mm long, the upper pair fused along nearly half of their length, covered in long ferruginous hispid hairs. Standard white or pink, 1.3–1.5 × 1.1–1.4 cm. Pod 1.5–2.8 cm long, 6–8 mm broad at greatest width, oblong, somewhat constricted between seeds, covered in dark brown hispid hairs. Seeds black, 5–6 × 3–4 × 2 mm, with reticulate surface.