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Species

B. wuzhishanensis

Identity

Genus
Begonia
Name
B. wuzhishanensis
Author
C.-I Peng, X.H.Jin & S.M.Ku, Bot. Stud. (Taipei)
Publication Date
2014
Date of Origin
2013
Place
Hainan Island: Wuzhishan City, Fanyang Township, Nanyi Village
Habitat
Fanyang, Wuzhishan Mountain on wet, mossy rocky slope by a stream in forest @ 180m
Country
China
Region
Asia
Section
Diploclinium?***not in 2018 revision
Chr 2n
26
Plant Type
Tuberous
Synonyms and Comments
Etymology: after the type locality Wuzhishan
Reference
Bot. Stud. (Taipei) 55-24: 3. 2014
Article References
Hughes M. et al., Asian Begonia 347, 2018
Photo References
Hughes M. et al., Asian Begonia 347, 2018

Plant

Description
Deciduous; Plant has elongated tubers, prostrate on surface or underground to 7cm long x 0.9cm across, branched or unbranched
Other Features
Orchid like elongate tubers

Lineage

Parents

No parentage recorded.

Etymology: after the type locality Wuzhishan

Descendants

No recorded descendants.

Culture

Propagation Method
Seeds, leaf cuttings, tubers
Original Botanical Description or Link to
http://www.as-botanicalstudies.com/content/55/1/24 “Herbs, monoecious, deciduous perennial, with elongate tubers. Tubers prostrate on soil surface or underground, to 7 cm long, 0.9 cm across, branched or unbranched. Stems erect, succulent, 0.3–0.5 cm across, to 20 (−25) cm high at anthesis, branched from lower nodes. Leaves alternate, petioles 2.5–4 cm long, 0.4 cm across; stipules triangular, margin fimbriate; leaf blade nearly symmetric, cordate, 3.5–8 cm long, 3–7.5 cm wide, chartaceous, adaxial surface green, slightly bullate, hirtellous, venation dark green and impressed, iridescent; leaf abaxial surface pale, veins reddish or red, manifestly elevated and hirtellous, margin irregularly double-serrate. Inflorescences axillary, dichasial cymes branched 2–3 times, peduncle 10–18 cm long, ca. 0.3 cm in diameter, hirtellous; lower bracts ovate, ca. 0.5 cm long, 0.3 cm wide, margin fimbriate, abaxially densely hirtellous, eventually deciduous. Staminate flower: pedicel sparingly hirtellous to nearly glabrous, 2–4 cm long, tepals 4, pinkish, outer 2 broadly ovate, ca. 1 cm long, 0.8 cm wide, abaxially glabrous to hirtellous, inner 2 lanceolate, ca. 0.8 cm long, 0.4 cm wide, glabrous; androecium zygomorphic, ca. 0.3 cm across; stamens ca. 25–30; filaments free, 0.1–0.2 cm long; anthers 2-locular, obovoid. Carpellate flower: pedicel sparingly hirtellous to subglabrous, 1.3–1.6 cm long, tepals 3, outer 2 broadly ovate to suborbicular, ca. 0.8 cm long, 0.8 cm wide, inner 1 lanceolate, ca. 0.6 cm long, 0.4 cm wide; ovary trigonous-ellipsoid, ca. 0.7 cm long, 0.5 cm across, white, glabrous, 3-winged, 3-locular; placentas septal; styles 3. Capsule nodding, ca. 1.6 cm long, 1.2 cm wide, wings unequal, triangular, abaxial wing ca. 1.2 cm tall, lateral wings ca. 0.4 cm tall, styles persistent.”