Euphorbia ampliphylla Pax

Species

Angiosperms > Malpighiales > Euphorbiaceae > Euphorbia

Characteristics

Primary branches ascending, rebranching irregularly and ± densely to form a spreading rounded crown; branchlets fleshy, 3(4)-angled, 5–17 cm wide, ± constricted at irregular intervals into oblong segments 15–40 cm long; angles deep and thinly wing-like, 2–7 cm wide, margins of the angles straight to ± sinuate bearing tubercles 1.5–3 cm apart.
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Spine shields rounded, to 5 mm in diameter, eventually extended to 5 mm above the spines to enclose the flowering eye; spines stout, 1–3 mm long; prickles absent or rudimentary; spine shields and spines becoming corky and disintegrating.
Cymes 1 or 2–3 in a horizontal line, or occasionally 4 crowded together, 1-forked lateral cyathia vertically arranged; peduncles and cyme branches stout, 3–4 mm long; bracts rounded, 4 × 7 mm.
Cyathia c. 4 × 7 mm, with cup-shaped involucres; glands transversely elliptic, c. 2 × 4 mm, margin undulate, not quite touching, yellow; lobes c. 2 × 3.5 mm, transversely elliptic.
Capsule to 12 × 16 mm, subglobose, fleshy, red, hardening before dehiscence to become obtusely 3-lobed with woody walls 2–3 mm thick; pedicel stout, 3 mm long.
Female flower: perianth irregularly divided into 5–12 lanceolate toothed lobes to 6 mm long; styles 3.5 mm long, joined at the base, apices thickened, bifid.
A tree. It grows 30 m high. The trunk has slight buttresses at the base. The crown is small. The leaves are small. They are near the end of stems.
Leaves persistent on young growth, to 15 × 6 cm, obovate, fleshy, midrib keeled on lower surface, base tapering to a petiole c. 1 cm long.
Seeds 4.5 mm in diameter, subglobose, slightly laterally compressed, yellowish-brown, speckled, smooth.
Tree to 10(30) m high; trunk simple to c. 90 cm in diameter; bark rough greyish.
Male flowers: bracteoles spathulate, plumose; stamens 6 mm long.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 19.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Montane forests. Well-drained rocky slopes with evergreen moister forest; often left after clearance; Podocarpus latifolius, Olea capensis forest; at elevations from 1,200-2,700 metres.
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It is a tropical plant. It grows in mountain rainforest. It is usually near streams. It suits humid locations. In Malawi it grows at about 1,950-2,150 m altitude.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Caution: All parts are poisonous. It can also cause allergic reactions.
Uses medicinal poison
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) 10 - 15
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Euphorbia ampliphylla unspecified picture

Distribution

Euphorbia ampliphylla world distribution map, present in Eritrea, Ethiopia, Kenya, Sudan, Somalia, Tanzania, United Republic of, Uganda, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:345566-1
WFO ID wfo-0000960648
COL ID 3CMT9
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Euphorbia ampliphylla Euphorbia menelikii Euphorbia sancta Euphorbia winkleri