Euphorbia melanadenia Torr.

Species

Angiosperms > Malpighiales > Euphorbiaceae > Euphorbia

Characteristics

Herbs, perennial, with moderately to strongly thickened rootstock. Stems ascending to erect, 5–20 cm, sericeous to appressed-villous. Leaves opposite; stipules distinct (lower side) and connate (upper side), linear, 0.5–1 mm, densely pilose; petiole 0.8–1.5 mm, tomentose; blade ovate, 1.2–5 × 0.8–2.9 mm, base asymmetric, hemicordate, margins entire, apex rounded to acute, surfaces tomentose; venation inconspicuous. Cyathia solitary at distal nodes; peduncle (0.6–)1.4–1.9 mm. Involucre campanulate, 0.6–1.1 × 0.7–1 mm, tomentose; glands 4, deep red to purple, elliptic, 0.3–0.4 × 0.4–0.7 mm; appendages white or becoming pink with age, oblong to flabellate, 0.4–0.7(–1) × 0.7–1.2 mm, distal margin entire or erose. Staminate flowers 45–80. Pistillate flowers: ovary tomentose, styles 0.5–0.8 mm, 2-fid nearly entire length. Capsules ovoid, 1.4–1.8 × 1.4–1.7 mm, tomentose; columella 1.2–1.5 mm. Seeds gray to tan, oblong, 4-angled in cross section, 1–1.2 × 0.4–0.6 mm, smooth to wrinkled or alveolate.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

Uses medicinal
Edible -
Therapeutic use Dermatological Aid (sap), Ear Medicine (sap)
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 -

Images

Euphorbia melanadenia unspecified picture

Distribution

Euphorbia melanadenia world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:101732-2
WFO ID wfo-0000963294
COL ID 3CPQP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Anisophyllum melanadenium Chamaesyce melanadenia Euphorbia melanadenia Euphorbia polycarpa var. vestita Euphorbia cinerascens var. appendiculata Euphorbia polycarpa var. appendiculata Chamaesyce aureola