Eriosema pentaphyllum Harms

Species

Angiosperms > Fabales > Fabaceae > Eriosema

Characteristics

Suffrutex or suberect perennial herb with a woody rootstock, 0·5–1·5 m. tall.. Stems somewhat angular, shaggy with ± adpressed silvery hairs.. Leaves digitately divided, probably held erect; leaflets (1–3–)5, mostly paler beneath, lanceolate, 6–25 cm. long, 1–4·4 cm. wide, acute, cuneate, glabrescent above except for some hairs on the midrib and nerves, densely silvery hairy beneath or sometimes only sparsely hairy on the midrib and nerves; venation raised on both surfaces; petiole 1–3 cm. long; rhachis 0·5 mm. long; petiolules 2–3 mm. long; stipules lanceolate, 0·6–2 cm. long, 2–5 mm. wide, silvery hairy, closely veined.. Racemes terminal and in the upper axils, dense, cylindrical, the flowering part 5·5–17 cm. long; peduncle (including what is strictly inflorescence-rhachis but without flowers) 6–20 cm. long, silvery hairy; pedicels obsolete; floral bracts linear-lanceolate, 1·5 cm. long, 1·5 mm. wide, adpressed hairy; bracts at the base of the rhachis larger, lanceolate, 1·5–2·2 cm. long, 2·5–4 mm. wide, silvery hairy.. Calyx covered with long adpressed white or brown hairs and glands, 6–8 mm. long; lobes rounded-oblong, shorter than the tube.. Standard brown with purple-brown veining or yellow, obovate-elliptic, 9–11 mm. long, 4–5·5 mm. wide, with long hairs and conspicuous glands in the middle area outside and extending down the claw; wings and keel dull yellow.. Pods oblong or ovate-oblong, 1·3–1·5 cm. long, 0·8–1·2 cm. wide, covered with long hairs and conspicuous glands.. Seeds not seen.
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Leaves digitately divided, probably held erect; leaflets (1–3)5, mostly paler beneath, 6–25 × 1–4.4 cm, lanceolate, acute, cuneate, glabrescent above except for some hairs on the midrib and nerves, densely silvery hairy beneath or sometimes only sparsely hairy on the midrib and nerves; venation raised on both surfaces; petiole 1–3 cm long; rhachis 0.5 mm long; petiolules 2–3 mm long; stipules 0.6–3.5 cm × 2–5 mm, lanceolate, silvery hairy, closely veined.
Racemes terminal and in the upper axils, dense, cylindrical, the flowering part 5.5–17 cm long; peduncle (including what is strictly inflorescence-rhachis but without flowers) 6–20 cm long, silvery hairy; pedicels obsolete; floral bracts 1.5 cm × 1.5 mm, linear-lanceolate, appressed hairy; bracts at the base of the rhachis larger, 1.5–2.2 cm × 2.5–4 mm, lanceolate, silvery hairy.
Standard brown or greenish-yellow with purple-brown veining or yellow, 9–11 × 4–5.5 mm, obovate-elliptic, with long hairs and conspicuous glands in the middle area outside and extending down the claw; wings and keel dull yellow or green.
Calyx covered with long appressed white or brown hairs and glands, 6–8 mm long; lobes rounded-oblong, shorter than the tube.
Pods 1.3–1.5 × 0.8–1.5 cm, oblong or ovate-oblong, covered with long hairs and conspicuous glands.
Suffrutex or suberect herb with a woody rootstock, 0.5–1.5 m tall.
Stems somewhat angular, shaggy with ± appressed silvery hairs.
Seeds not seen.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.75 - 3.25
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

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

Cultivation

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

Distribution

Eriosema pentaphyllum world distribution map, present in Angola, Burundi, Rwanda, Tanzania, United Republic of, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:494116-1
WFO ID wfo-0000195493
COL ID 3B67S
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Eriosema pentaphyllum