Eriogonum coloradense Small

Colorado buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Herbs, matted, scapose, (0.1-)0.3-0.6 × 0.5-5 dm, glabrous, grayish. Stems spreading, often with persistent leaf bases, up to 1/ 5 height of plant; caudex stems matted, glabrous; aerial flowering stems erect, slender, solid, not fistulose, 0.3-1(-1.2) dm, glabrous. Leaves basal, 1 per node but congested; petiole (0.2-)0.5-3 cm, tomentose to floccose or glabrous; blade oblanceolate to lanceolate or narrowly spatulate, 1-4(-5) × 0.3-0.6(-0.9) cm, densely white-tomentose abaxially, thinly floccose or glabrous and green adaxially, margins plane or thickened. Inflorescences capitate, 0.7-1.5 cm wide; branches absent; bracts 3, semileaflike, usually triangular, 1.5-3(-4) mm. Peduncles absent. Involucres 3-4 per cluster, turbinate-campanulate, 2-3.5 × 1.5-2.5(-3) mm, glabrous except for cottony tomentum on teeth, rarely thinly floccose; teeth 5, erect, 0.3-0.7(-1) mm. Flowers 2.5-3.5(-4) mm; perianth white to rose, glabrous; tepals connate proximal 4, monomorphic, oblong to ovate; stamens exserted, 3.5-4 mm; filaments sparsely pilose proximally. Achenes light brown to brown, 2.5-3.5 mm, glabrous.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.03 - 0.06
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 7-9
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Eriogonum coloradense world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:94806-2
WFO ID wfo-0000674609
COL ID 3B4LD
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eriogonum coloradense Eriogonum multiceps subsp. coloradense