Euphorbia monocyathium Prokh.

Species

Angiosperms > Malpighiales > Euphorbiaceae > Euphorbia

Characteristics

Herbs, perennial, ascending or prostrate, 6-15 cm tall. Rootstock vertical, cylindric, to 8 mm thick, apex with dense cluster of old and new stems. Stems unbranched, ca. 2 mm thick, light red or reddish, glabrous. Leaves alternate, mostly uniform in size; stipules absent; basal scale-leaves ovate, overlapping; petiole absent; leaf blade elliptic or ovate-elliptic, 1-2.5 × 0.4-0.9(-1.2) cm, glabrous, base subrounded, margin entire, apex acuminate. Inflorescence reduced to a solitary terminal cyathium; primary involucral leaves 3-5, similar to normal leaves, 0.7-2 × 0.4-1.5 cm, primary rays not developed [cyathophylls 2, similar to normal leaves, but smaller, 7-11 × 2-7 mm]. Cyathium stipe to 2 mm; involucre broadly campanulate, ca. 3 × 3-4 mm, glabrous outside, lobes ovate, relatively large, pubescent at margin and inside; glands 4, pale brown, rounded-reniform. Male flowers many, not exserted from involucre. Female flower: ovary exserted from cup, smooth, glabrous; styles connate below middle; style arms 2-lobed. Capsule ovoid (immature), 6-7 mm, smooth, glabrous. Seeds not seen. Fl. and fr. Jul-Sep.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.06 - 0.15
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

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
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Euphorbia monocyathium world distribution map, present in China, Kazakhstan, and Kyrgyzstan

Identifiers

LSID urn:lsid:ipni.org:names:347390-1
WFO ID wfo-0000963419
COL ID 3CPTG
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Tithymalus monocyathium Euphorbia monocyathium