Tephrosia ringoetii Baker F.

Species

Angiosperms > Fabales > Fabaceae > Tephrosia

Characteristics

Leaves with (1)2–4(5) pairs of leaflets; petiole 5–9(13) cm long or on the upper leaves sometimes as short as 2 cm, petiole and rachis together (7)9–20(23) cm long, or on the upper leaves sometimes as short as 3.5 cm, with spreading whitish hairs like those on the stem; leaflets (2)4–9(10.5) × 0.2–0.8(1) cm, ± linear, rounded to subcuneate at the base, acute to rounded at the apex; upper surface glabrous, lower surface appressed-or irregularly pubescent; stipules (4)8–16(18) × (0.4)1–2.4 mm, linear-triangular, sometimes ± falcate, persistent.
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Each inflorescence axis terminated by a dense capitulum of flowers surrounded by conspicuous bracts which usually equal or exceed the calyces of the flowers, also often with flowers at 1–3(5) nodes below the terminal capitulum; bracts (4)6–8(9) × 0.5–1 mm, linear-triangular, purplish with villous whitish hairs, conspicuous and persistent; pedicels 3–5(7) mm long.
Calyx 3.5–6 mm long, usually purplish with villous greyish spreading hairs; upper teeth joined for not more than half their length; upper and lateral teeth about equalling the tube in length, the lower tooth up to 1.5 mm longer.
Pods 48–65 × (3.8)4–5 mm, usually minutely puberulent as well as having short, irregular or loosely appressed, usually geniculate hairs.
Stems, at least the lower parts, conspicuously clothed with spreading, irregular, usually whitish, geniculate hairs up to 2 mm long.
Petals pale to deep pink or occasionally purplish; standard (10)11–15(16) mm long, ± cuneate at the base.
Annual with a short taproot and tufterd habit with branching stem 30–100 cm high.
Ovary pubescent, particularly on the sutures; style pubescent.
Staminal tube joined above.
Seeds 11–15(16).
Life form annual
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 1.0
Root system tap-root
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) 9-12

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 ringoetii world distribution map, present in Angola, Burundi, Kenya, Mozambique, Malawi, Rwanda, Tanzania, United Republic of, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:520873-1
WFO ID wfo-0000204148
COL ID 55D43
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Tephrosia ringoetii Tephrosia jelfiae Tephrosia longipes var. ringoetii