Ficus ruyuanensis S. S. Chang

Shrubs or trees, 1-2 m tall. Branches when young and petioles with straight spreading coarse hairs. Branchlets slender; internodes short. Stipules lanceolate, ca. 5 mm. Leaves spirally arranged; petiole 0.5-4 cm; leaf blade obovate-oblong to oblanceolate, 5-11 × 2.5-5 cm, papery, abaxially pale green but silvery gray when dry, adaxially green and with loosely bent pubescence, base broadly cuneate, margin entire and with barbed hairs, apex acute to acuminate; basal lateral veins to 1/4 of leaf blade length, secondary veins 4-7 on each side of midvein. Figs axillary on normal leafy shoots, paired, red to purple when mature, ± globose, 6-8 mm in diam., carpodermis without stone cells, inside without bristles; peduncle 0-3 mm; involucral bracts triangular, 1-2 mm; apical bracts discoid, closed. Male flowers: near apical pore or scattered, pedicellate; calyx lobes 4, oblanceolate; stamens 2. Gall flowers: pedicellate or sessile; ovary stipitate; style lateral, short; stigma funnelform. Achenes ± reniform, smooth.

N Guangdong (Ruyuan), NE Guangxi (Daimiao Shan), Guizhou (Dushan).

* Dense forests, mountain slopes; 500-700 m.

Ficus daimiaoshanensis S. S. Chang.

Ficus ruyuanensis là một loài thực vật có hoa trong họ Moraceae. Loài này được X.S.Zhang mô tả khoa học đầu tiên năm 1982.

乳源榕（学名：Ficus ruyuanensis）为桑科榕属的植物，为中国的特有植物。分布在中国大陆的广东、广西、贵州等地，生长于海拔500米的地区，常生长在山谷密林中，目前已由人工引种栽培，果實可食用，無論切開葉片、果實、枝條,均可溢出牛奶一樣的白色乳汁，所以可稱為牛奶果。