Euphorbia oatesii Rolfe

Species

Angiosperms > Malpighiales > Euphorbiaceae > Euphorbia

Characteristics

Cyathia on pubescent peduncles 1–3(5) cm long, 4.6 × 7 mm, with cup-shaped involucres, pubescent with spreading crisped hairs; glands 5(6), distant, pink, c. 1.5 × 2.2 mm, transversely elliptic, markedly 2-lipped to funnel-shaped with a transverse opening, margins entire; lobes c. 1.75 × 2.5 mm, transversely rectangular, margin deeply toothed, ciliate.
More
Perennial herb; rootstock large tuberous, producing several woody subterranean stems up to 1.5 cm thick branching at ground-level; branches erect, up to c. 10(20) cm high, or decumbent to 30 cm long, usually woody or sometimes herbaceous when produced after annual fires, shortly pubescent with crisped hairs.
Leaves with a puberulous petiole to 5 mm long; stipules small, glandular, reddish; lamina to 70 × 9 mm, usually much less, linear-lanceolate, acute apiculate at the apex, rounded at the base, entire, midrib prominent beneath, margin and midrib beneath usually pubescent especially towards the base.
Female flower: styles 2 mm long, pubescent, joined to halfway, with spreading recurved shortly bifid apices, channelled on the upper (inner) surface.
Male flowers many: bracteoles laciniate, feathery; stamens 4.5 mm long, with pedicels usually pubescent at the apex.
Seeds 3.5 × 3.2 mm, subglobose, very obtusely pointed at the apex, smooth, brown speckled.
Capsule subsessile, shallowly 3-lobed, 5 × 7 mm, densely pubescent.
Cymes reduced to solitary cyathia terminating leafy branches.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
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Rooting depth (meter) -
Root diameter (meter) -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
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Usage

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

Cultivation

Mode -
Germination duration (days) 10 - 15
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment soaking
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Optimum temperature (C°) -
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Distribution

Euphorbia oatesii world distribution map, present in Zambia and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:347535-1
WFO ID wfo-0000963638
COL ID 3CPYX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Euphorbia oatesii Euphorbia verdickii