Decaneuropsis cumingiana (Benth.) H. Rob. & Skvarla

Climbing or scandent shrubs, 3–10 m tall. Stems sprawling, young branches rounded, inconspicuously ribbed, ferruginous tomentose. Leaves 7–10 by 3–4 cm, elliptic to oblong-elliptic, margin entire, apex acute, base cuneate, subcoriaceous; upper surfaces puberulous with glands, lower surface sericeous with whip-shaped hairs, cylindrical hairs and capitate glands; lateral veins 5–6-paired; petioles up to 1 cm long. Capitulescences terminal and axillary, paniculate. Capitula campanulate, 12–15 mm long, pedunculate. Receptacle flat, 4–4.5 mm in diam., hairy. Involucres campanulate, in 5–6 series, 7–8 mm long, 6–7 mm in diam. Phyllaries imbricate, dull green, margin piliferous, outer surface ferruginous tomentose, glands capitate; the outer and the middle ones ovate, apex acute; the inner ones lanceolate to oblong, apex acute. Florets 20–30; corollas funnelform, purple, glandular, corolla tubes 5–6.5 mm long; corolla lobes ca. 2 mm long. Anthers 2.8–3 mm long, apical appendage acute, base obtuse. Styles purple, 7–7.5 mm long, branches 3.5–4 mm long. Achenes clavate, 3–3.5 mm long, 10-ribbed, puberulous without glands. Pappus in 2 series of bristles, the outer ones are shorter than the inner ones, the inner ones 9–9.5 mm long, persistent.

Thailand: Chiang Mai, Nan, Lampang, Phetchabun, Kanchanaburi, Phra Nakhon Si Ayutthaya, Saraburi, Nakhon Nayok, Yala. Hong Kong, India, Laos, Myanmar, Vietnam, Philippines, New Guinea.