Diospyros oldhamii Maxim.

Trees, small, deciduous. Branchlets reddish brown, glabrous. Petiole 1--3 cm; leaf blade broadly lanceolate, l0--l5 X 5--6 cm, submembranous, both surfaces glabrous or very scattered pubescent, abaxially drying with dark veinlets contrasting with paler background, adaxially brown, both ends acute to obtuse, margin sometimes inconspicuously crenulate, lateral veins 4--6(or 7) per side and prominentmost vein extending to near leaf apex, reticulate veinlets flat and clearly defined. Male flowers in 1--7-flowered cymes; peduncle to 4 mm; pedicel ca. 5 mm, glabrous; calyx less than 1/2 as long as corolla, glabrous; calyx lobes 4, triangular, longer than tube, ca. 1.5 X 1 mm; corolla glabrous, urn-shaped, 8--10 mm, glabrous; corolla lobes 4, 2--3 mm wide, apex rounded. Fruit solitary, sessile. Fruiting calyx nearly square, ca. 1.4 cm in diam., outside sparsely appressed white pubescent, inside densely chestnut brown sericeous, lobes 4. Berries depressed globose to ellipsoid, 2--3.5 X 2--2.8 cm, 8-locular, glabrous, apex cuspidate. Seeds brown, compressed oblong, ca. 1.1 cm. Fr. Oct.

C and E Taiwan [Japan].

Broadleaved forests; ca. l000 m.

Diospyros hayatai Odashima; D. oldhamii Maximowicz var. chartacea Hayata; D. taitoensis Odashima.

Diospyros oldhamii là một loài thực vật có hoa trong họ Thị. Loài này được Maxim. mô tả khoa học đầu tiên năm 1887.

俄氏柿（学名：Diospyros oldhamii），又名台东柿、俄氏红柿，为柿树科柿属下的一种落叶乔木，生于台湾中部和东部潮湿地区，开红色果，果实是当地松鼠及鸟类的重要食物来源。