短序杭子梢 duan xu hang zi shao

Campylotropis yajiangensis P. Y. Fu var. deronica P. Y. Fu.

Shrubs or shrublets, usually 0.8-2 m tall. Branches gla­brescent, young parts densely white villous. Petiole 0.5-1 cm, densely white villous; stipels absent; leaflets obdeltoid to broadly obovate, terminal one 0.6-1.6 × 0.5-1.2 cm, abaxially densely white villous, adaxially densely puberulent, base ob­tuse, apex retuse and mucronulate. Racemes 1-2 cm, few flow­ered; rachis and pedicels with dense ascending soft hairs. Pedi­cels 1.5-2 mm. Calyx with dense ascending soft hairs; tube 1.5-1.8 mm; lobes triangular, nearly same length as tube. Co­rolla reddish purple; standard obovate, ca. 10 mm, base obtuse, apex rounded; wings ca. 9.5 mm, clawed at base; keel incurved, ca. 13.5 mm, clawed at base. Ovary ca. 2.5 mm; style incurved, ca. 8 mm. Legume obliquely obovoid, with ascending short hairs. Fl. Sep-Oct.

● Sunny grasslands, rocky mountain slopes, dry grassy slopes, thickets; 1600-3500 m. W Sichuan, E Xizang.