Euphorbia granulata Forssk.

Euphorbe (fr)

Species

Angiosperms > Malpighiales > Euphorbiaceae > Euphorbia

Characteristics

Herbs, ephemeral, 6-13 cm tall; indumentum with very short stiff erect hairs. Root fibrous, 0.5-3 mm thick. Stems usually unbranched, occasionally branched at end, usually woody at base, many from base, ascending or prostrate, 2-3 mm thick, internodes conspicuous, glabrous or pilose. Leaves opposite; stipules persistent; petiole extremely short; leaf blade subelliptic, 3-6 × 2-4 mm, glabrous on both surfaces or subglabrous, base extremely obliquely auriculate, margin entire or serrulate, apex rounded. Cyathia single, axillary, peduncle almost absent; involucre turbinate, ca. 1.5 × 1.5-2 mm, white pilose, marginal lobes 5, very small, subtruncate; glands 4, appendages white and unequal, narrow adaxially, but wider than glands abaxially, ca. 2-4 × as wide as gland, irregular, concave or repand. Male flowers many, usually not exserted. Female flower: pedicel long, exserted from involucre; ovary pilose or not; styles very short; stigma ± 2-lobed. Capsule 3-angular, ca. 1.5 × 1-1.5 mm, smooth, sometimes pilose. Seeds tetragonal, ca. 1.5 × 1 mm, gray, adaxially grooved; caruncle absent. Fl. and fr. Jun-Sep.
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Prostrate annual herb, with branches to 15 cm. long, the whole plant puberulous with short straight hairs, or more sparsely covered with long spreading hairs and the upper surface of the leaves glabrous.. Leaves obovate or oblong-ovate, to 8 × 4.5 mm., base obliquely rounded to subcordate, apex rounded, margin entire or toothed; petiole to 1 mm. long; stipules to 1.5 mm. long, usually deeply divided into 2–4 linear teeth.. Cyathia solitary on peduncles to 0.5 mm. long, terminal and pseudoaxillary on short leafy shoots, scarcely 1 × 1 mm., with cup-shaped involucres; glands 4, minute, transversely elliptic, with very small obscurely lobed pink or white appendages; involucral lobes minute, triangular, ciliate.. Male flowers few: bracteoles filamentous; stamens 1 mm. long.. Female flower: ovary pedicellate; styles minute (0.2 mm. long), spreading, bifid to halfway.. Capsule exserted on a reflexed pedicel 1.5 mm. long, acutely 3-lobed, 1.5 × 1.5 mm.. Seeds oblong-conical, acutely 4-angled, 1 × 0.5 mm., pinkish brown, with numerous shallow transverse wrinkles.
A small herb. The stems are 20 cm long. They are woody at the base and usually without branches. The leaves are opposite. The leaf blades are 1-8 mm long by 1-5 mm wide.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.06 - 0.09
Root system creeping-root fibrous-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

It grows in tropical and Mediterranean places. It grows in desert and semi desert up to 1,500 m altitude. It can grow in arid places. It grows in the Sahara. It grows during the rainy season. In western China it grows in sandy soils and stony places at about 500 m above sea level.
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Exposed sandy, gritty to stony soils, often on lava, at elevations from sea-level up to 1,000 metres. It is also found as a weed in agricultural land.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Caution: All Euphorbias or spurges have irritating sap and many have chemicals that can cause cancer.
Uses animal food medicinal
Edible leaves
Therapeutic use Asthma (unspecified), Bronchitis (unspecified), Phthisis (unspecified), Hematologic diseases (unspecified), Tuberculosis, pulmonary (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode 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 -

Distribution

Euphorbia granulata world distribution map, present in Afghanistan, Angola, Bangladesh, China, Djibouti, Algeria, Egypt, Eritrea, Ethiopia, Indonesia, India, Iran (Islamic Republic of), Iraq, Kazakhstan, Kenya, Kyrgyzstan, Libya, Morocco, Mali, Mauritania, Nigeria, Oman, Pakistan, Palau, Russian Federation, Saudi Arabia, Sudan, Singapore, Somalia, Chad, Turkmenistan, Tunisia, Tanzania, United Republic of, Uzbekistan, and Yemen

Identifiers

LSID urn:lsid:ipni.org:names:346683-1
WFO ID wfo-0000962370
COL ID 3CP24
BDTFX ID 166568
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Tithymalus granulatus Chamaesyce granulata Chamaesyce sistanica Euphorbia arillata Euphorbia fragilis Euphorbia granulata Euphorbia sistanica Agaloma graminifolia Euphorbia tigridis Euphorbia turcomanica Euphorbia kralickii Anisophyllum granulatum Chamaesyce granulata var. glabrata Chamaesyce granulata var. turcomanica Euphorbia aegyptiaca var. indica Euphorbia forsskalii var. glabrata Euphorbia granulata var. glaberrima Euphorbia granulata var. glabrata Euphorbia granulata var. turcomanica Euphorbia turcomanica var. tigridis Chamaesyce turcomanica