羽脉山麻杆(原变种) yu mai shan ma gan (yuan bian zhong)

Cladodes rugosa Loureiro, Fl. Cochinch. 2: 574. 1790; Adelia glandulosa Blanco; Alchornea hainanensis Pax & K. Hoffmann; A. hainanensis var. glabrescens Pax & K. Hoffmann; A. javanensis Müller Argoviensis; A. rugosa var. macrocarpa Airy Shaw; Aparisthmium javanense (Blume) Hasskarl; A. javanicum Baillon; Conceveiba javanensis Blume; Croton apetalus Blume; Tragia innocua Blanco (1845), not Walter (1788).

Leaf blade abaxially pubescent only in axils of veins, adaxially glabrous. Styles 6-7 mm. Fl. and fr. year-round.

Forests; below 600 m. E Guangdong, S and SW Guangxi, Hainan, S Yunnan [India (Nicobar Island), Indonesia, Malaysia, Myanmar, New Guinea, Philippines, Thailand; N Australia].