Begonia josephi A.Dc.

Species

Angiosperms > Cucurbitales > Begoniaceae > Begonia

Characteristics

Herbs, deciduous. Tubers 1-1.5 cm in diam. Leaves 1(or 2); stipules caducous, ovate, membranous, margin ciliate; petiole 10-21.5 cm, brown villous; blade peltate, broadly ovate to suborbicular, nearly symmetric, 10-16 × 8.5-13 cm, abaxially brownish pubescent, adaxially hirsute, venation palmate, 7-veined, base rounded, margin denticulate, apex acuminate or caudate-acuminate. Inflorescences terminal, racemose at base, 20-28 cm tall, brown villous; bracts ovate, 5-7 mm, membranous, abaxially hairy. Staminate flowers: pedicel 1-1.8 cm; tepals 4, pink, outer 2 broadly ovate, ca. 6 × 4-5 mm, abaxially hispidulous, apex obtuse, inner 2 oblong, ca. 4 × 1 mm; stamens numerous; filaments ca. 0.8 mm; anthers oblong to obovoid-oblong, ca. 1 mm, apex emarginate. Pistillate flowers: tepals 4-6, unequal, variable in shape; ovary sparsely purplish hairy, 3-loculed; placentae axile, bilamellate; style 3, fused to halfway; stigmas U-shaped. Capsule pendulous, obovoid or subglobose, ca. 7 × 8-9 mm, unequally 3-winged; abaxial wing falcate, to 1.2 cm, apex rounded; lateral wings triangular, 2-3 mm. Fl. Jul-Aug, fr. Aug.
More
A herb. It loses its leaves during the year. It has tubers 1-2 cm across. There is one leaf. The leaf stalk is 10-22 cm long. The leaves are broadly oval and 10-16 cm long by 9-13 cm wide.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.28
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a subtropical plant. It grows on the edges of forests on rocks in moist places between 2,600-2,800 m above sea level.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-12

Usage

The leaves are eaten as a vegetable.
Uses -
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 15 - 60
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Begonia josephi world distribution map, present in Bhutan, China, India, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:104949-1
WFO ID wfo-0000824424
COL ID 7SG38
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Begonia josephi Begonia josephi var. minima Begonia josephi var. macrocarpa