Tephrosia whyteana Baker F.

Species

Angiosperms > Fabales > Fabaceae > Tephrosia

Characteristics

Leaves with (6)8–10(11) pairs of leaflets; pubescence of petiole and rachis as for young stem; leaflets up to 55(62) × 18 mm, narrowly elliptic to oblong, ± obtuse to rounded at base and apex, mucronate at apex, margins flat or slightly inrolled towards lower surface, the upper surface rather sparsely appressed-pubescent (rarely glabrous), the lower surface regularly but somewhat thinly appressed-pubescent; stipules 3–5 mm broad, triangular to ovate, soon falling.
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Calyx 6–13 mm long, appressed or ascending-pubescent, with or without conspicuously longer spreading hairs; teeth very variable, from 2 mm long and shorter than the tube to 7 mm and exceeding the tube, the upper two variously joined.
Inflorescence lax to fairly dense, the bracts falling before the opening of the subtended flower; bracts ovate-acuminate to linear-lanceolate; pedicels (7)10–20 mm long, indumentum as for young stem (longer hairs rarely absent).
Young stem with short light coloured spreading or appressed hairs interspersed with conspicuous long spreading or upwardly curved (rarely appressed) brown hairs.
Seeds c.8, blackish, 6 × 3.2 mm, oblong with rounded ends, with a low rim aril in the middle of a long side.
Pods 4–6 × c.0.6 cm, variously brown or greyish villous (see subspecies).
Petals 16–24 mm long, purple; standard broadly cuneate at the base.
Ovary ± appressed-tomentose or villous; style pubescent.
Shrub up to 4 m high.
Life form perennial
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 21 - 42
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Tephrosia whyteana world distribution map, present in Mozambique and Malawi

Conservation status

Tephrosia whyteana threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:521006-1
WFO ID wfo-0000204553
COL ID 55D7N
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Tephrosia whyteana

Lower taxons

Tephrosia whyteana subsp. whyteana Tephrosia whyteana subsp. gemina