Begonia daweishanensis S. H. Huang & Y. M. Shui

This species resembles Begonia dryadis but differs by its well-developed, elongate rhizome and the predominantly basal leaves.

Creeping herbs. Rhizome elongate. Stem 5-10(-17) cm. Leaves mostly basal; stipules ovate, 1.3-1.6 cm, pubescent, margin entire, apex cuspidate; petiole 15-30 cm, densely pubescent; blade ovate, asymmetric, 8-12 × 7-10 cm, abaxially puberulous, more densely so on veins, adaxially subglabrous to sparsely hairy, venation palmate, base cordate, margin irregularly serrulate, very shallowly lobed, apex caudate-acuminate. Inflorescences puberulous; peduncle ca. 13 cm. Bracts oblong, to 1.2 cm, apex acute. Staminate flowers: pedicel ca. 1.2 cm; tepals 4, pink, outer 2 broadly ovate, ca. 1.8 × 1.2 cm, outside puberulous, inner 2 oblong, 7-8 × ca. 5 mm, glabrous; filaments 1-1.2 mm; anthers numerous, oblong-obovoid, ca. 1 mm. Pistillate flowers: pedicel ca. 1.2 cm; tepals 5, pink, unequal, 1-1.8 × 4-10 cm, abaxially puberulous; ovary puberulous, 2-loculed; placentae axile, bilamellate; styles 2; stigmas 2-cleft, spiraled. Capsule nodding, unequally 3-winged; abaxial wing ligulate or falcate, ca. 18 × 8 mm, apex rounded; lateral wings smaller, ca. 12 × 6 mm.

Yunnan (Pingbian).

● Broad-leaved forests, moist places; 1400-1800 m.

Begonia daweishanensis est une espèce de plantes de la famille des Begoniaceae. L'espèce fait partie de la section Platycentrum. Elle a été décrite en 1994 par Shu Hua Huang et Yu Min Shui.

Begonia daweishanensis adalah spesies tumbuhan yang tergolong ke dalam famili Begoniaceae.

Spesies ini juga merupakan bagian dari ordo Cucurbitales.

Nama ilmiah spesies ini pertama kali diterbitkan oleh Yu Min Shui dan Shu Hua Huang pada 1994.

Begonia daweishanensis là một loài thực vật có hoa trong họ Thu hải đường. Loài này được S.H.Huang & Y.M.Shui mô tả khoa học đầu tiên năm 1994 publ. 1995.