疏脉大参 shu mai da shen

Trees, to ca. 15 m tall. Petiole ca. 16 cm; petiolules 0.3-3.5 cm; leaflets 4-6, oblong or obovate-oblong, 6-14 × 3-7 cm, papery, glabrous, minutely scaly abaxially, secondary veins 4-6 pairs, base rounded or broadly cuneate, margin sparsely serrulate toward apical 2/3 or subentire, apex acute. Inflorescence paniculate, shortly gray-brown pubescent throughout, glabrescent; primary axis ca. 30 cm, secondary axes ca. 20 cm; pedicels 0.4-1.5 cm, to 0.8-2 cm in fruit. Calyx pubescent, teeth inconspicuous. Fruit globose, ca. 8 mm in diam.; style persistent, divided apically. Fl. May-Jun, fr. Nov-Dec.

● Forests in valleys; 500-800 m. SW Guangxi (Longzhou).