Euphorbia venteri L.C.Leach ex R.H.Archer & S.Carter

Species

Angiosperms > Malpighiales > Euphorbiaceae > Euphorbia

Characteristics

Spine shields c. 6.5 × 3 mm, obovate, decurrent to ± halfway to the flowering eye below, greyish brown; spines 3–6 mm long, widely diverging; prickles rudimentary or up to 0.5 mm long, c. 1 mm above the spines.
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Cyathia 3 × 3 mm, with funnel-shaped involucres; glands c. 1.5 mm wide, transversely elliptic, green becoming brownish; lobes c. 1 mm wide, subquadrate, denticulate.
Branches 10–15 cm long, up to c. 1 cm in diameter, ± terete, greyish green, often pale-striped; tubercles in 4 series, prominent, c. 1 cm apart.
Spiny succulent dwarf shrublet, with a short stem merging into a fleshy tuberous root, with numerous branches forming a compact clump.
Cymes solitary, simple or sometimes 2-forked, subsessile; bracts c. 1.25 × 1.25 mm, subquadrate.
Female flower: styles 2 mm long, joined at the base, spreading at the apex, bifid.
Male flowers: bracteoles c. 1.25 mm long, fimbriate; stamens 3 mm long.
Capsule acutely lobed, c. 3 × 4 mm, subsessile.
Leaves 1 × 1 mm, deltoid, deciduous.
Seeds not seen.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
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Nitrogen fixer -
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Environment

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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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Distribution

Euphorbia venteri world distribution map, present in Botswana

Identifiers

LSID urn:lsid:ipni.org:names:1021561-1
WFO ID wfo-0000965300
COL ID 3CR6J
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Euphorbia venteri