Tephrosia pumila (Lam.) Pers.

Species

Angiosperms > Fabales > Fabaceae > Tephrosia

Characteristics

Annual or short-lived perennial; branches procumbent or straggling. Leaf-rhachis up to 4 cm long, including a petiole of 3-10 mm., prolonged 1-3 mm beyond lateral leaflets; stipules narrowly triangular or subulate, up to 4 mm long; leaflets 7-13, cuneate-oblong or oblanceolate, getting bigger towards the tip of the leaf, up to 20 mm long and 8 mm wide, glabrous or pubescent above, pilose beneath, chiefly on the nerves; main lateral nerves 6-7 on each side, reddish. Flowers white, pale pink or purplish in short terminal or leaf-opposed pseudoracemes and upper leaf-axils; bracts narrowly triangular, persistent, 2-3 mm long; pedicels up to 4 mm long. Calyx hispid; tube 1.5 mm long; lobes triangular-acuminate with filiform tips, 2.5-3.5 mm long, the upper pair one-third united, but little shorter than the lower. Standard whitish pubescent outside, 6-10 mm long, ± 7 mm wide; keel glabrous. Upper filament lightly attached, widened but not knee-bent or callous a little above the base; filament-sheath ± 6 mm., free parts ± 2 mm., anthers 0.4 mm long. Style glabrous, twisted, gently curved throughout its length, 2 mm long, penicillate. Pod upcurved towards the tip, 3.5-4 cm long, ± 4 mm wide, covered with short hairs; style-base turned sharply downwards. Seeds 8-14, close together, the distance between their centres less than the width of the pod, mottled, ± square or rhomboid; hilum central, hardly arillate.
More
Herbs, annual or perennial, procumbent or straggling, 20-30 cm tall. Stems thin and hard, ridged, densely spreading stri­gose. Stipules 3-4 mm. Leaves 7(-13)-foliolate; rachis 2-4 cm, including petiole 3-10 mm; leaflet blades narrowly obovate to oblanceolate, 1.2-2 × 0.4-0.8 cm, abaxially strigose, adaxially appressed pubescent, secondary veins 6 or 7 on each side of midvein and obscure, base cuneate, apex truncate to obtuse and cuspidate. Pseudoracemes terminal or opposite a leaf, ca. 2 cm, strigose, with 1-3 flowers. Pedicel 2.5-4 mm. Flowers ca. 6 mm. Calyx ca. 3 × 2 mm. Corolla white, yellow, or rarely pale pink; standard orbicular, pilose. Ovary with trichomes, with nu­merous ovules. Legume linear, 3.5-4 cm × ca. 4 mm, shortly strigose, apex slightly ascending curved and with a beak; style remnant sharply reflexed. Seeds 8-14 per legume, brown, ob­long-rhomboid, ca. 4 × 3 mm, mottled. Fl. and fr. year-round. 2n = 22, 44.
A scrambling herb. It is mostly about 1 m long. Mostly it grows each year from seed but it can live for a few years. It has spreading hairs on the stems. There are 7-13 leaflets which are oblong or wedge shaped. They are 0.5-2 cm long by 2-6 mm wide. There is a point at the tip. The flowers are about 1 cm long in short clusters at the ends of stems or opposite the leaves. These stalks of flowers are 1-6 cm long. The flowers are white and pink or purple. The fruit are thin curved pods. which curve upwards towards the tip. Pods are 3.5-4 cm long and 3.3-4 mm wide. They are covered with short hairs. There are 8-14 seeds in the pods. The seeds are close together.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.35 - 0.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

A tropical plant. Plants mostly grow naturally near beaches and in coastal scrub on coral. In Papua New Guinea they grow from sea level to 75 m altitude. In Africa it grows from sea level to 1,500 m above sea level.
More
Beaches, arable fields, grasslands, river banks.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses environmental use forage medicinal
Edible leaves
Therapeutic use Edema (leaf), Insecticide (unspecified), Fever (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode seedlings
Germination duration (days) 21 - 42
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Tephrosia pumila unspecified picture

Distribution

Tephrosia pumila world distribution map, present in Angola, United Arab Emirates, Australia, Burundi, Burkina Faso, Botswana, China, Comoros, Cabo Verde, Djibouti, Egypt, Ethiopia, Ghana, Indonesia, India, Iran (Islamic Republic of), Kenya, Sri Lanka, Madagascar, Maldives, Mali, Mozambique, Mauritania, Mauritius, Malawi, Malaysia, Namibia, Niger, Nigeria, Pakistan, Philippines, Papua New Guinea, Réunion, Rwanda, Saudi Arabia, Sudan, Senegal, Somalia, Seychelles, Chad, Togo, Thailand, Tanzania, United Republic of, Uganda, Yemen, South Africa, Zambia, and Zimbabwe

Conservation status

Tephrosia pumila threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:520848-1
WFO ID wfo-0000203766
COL ID 7C2B6
BDTFX ID -
INPN ID 706863
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Tephrosia pumila Tephrosia procumbens Tephrosia procumbens Galega pumila Tephrosia purpurea var. pumila Tephrosia purpurea var. pumila Tephrosia vicioides var. inflexa

Lower taxons

Tephrosia pumila var. ciliata Tephrosia pumila var. pumila Tephrosia pumila var. aldabrensis