Eriogonum anemophilum Greene

West humboldt buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Herbs, matted, scapose, 0.5-1 × 0.5-3 dm, thinly tomentose to floccose, grayish. Stems spread-ing, with persistent leaf bases, up to 1/ 5 height of plant; caudex stems matted; aerial flowering stems scapelike, erect, slender, solid, not fistulose, 0.6-1(-1.5) dm, thinly tomentose to floccose.  Leaves basal, fasciculate in terminal tufts; petiole 0.5-2.5(-3.5) cm, tomentose; blade elliptic to obovate or suborbiculate, (0.7-)0.9-1.5(-2) × (0.3-)0.5-0.9(-1.1) cm, densely white-tomentose abaxially, less so and greenish-tomentose adaxially, margins plane. Inflorescences capitate, 1-1.5 cm; branches absent; bracts 3, triangular, scalelike, 1.5-2 mm. Peduncles absent. Involucres 3-5 per cluster, turbinate to turbinate-campanulate, 2-3.5(-4) × 2-3(-3.5) mm, weakly rigid, floccose at least on teeth; teeth 5-7, erect, 0.4-1 mm. Flowers 2-3(-3.5) mm; perianth creamy white, glabrous; tepals connate proximal 5, monomorphic, oblanceolate; stamens exserted, 2-3 mm; filaments sparsely pubescent proximally. Achenes brown, 2.5-3.5 mm, glabrous, occasionally minutely papillate on beak.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.1
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 anemophilum world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:94676-2
WFO ID wfo-0000674436
COL ID 3B4JC
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Eriogonum anemophilum Eriogonum anemophilum var. cusickii Eriogonum ochrocephalum subsp. anemophilum