Eriogonum holmgrenii Reveal

Snake range buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Herbs, matted, scapose, 0.1-0.5 × 0.5-3 dm, glandular-hairy, greenish. Stems matted, with persistent leaf bases, up to 5 height of plant; caudex stems matted; aerial flowering stems scapelike, erect, slender, solid, not fistulose, 0.03-0.3 dm, glandular-hairy.  Leaves basal, fasciculate in terminal tufts; petiole (0.1-)0.2-0.6(-1) cm, floccose and glandular; blade oblanceolate to spatulate, 0.2-0.5(-1) × (0.1-)0.2-0.4 cm, glandular and densely white-tomentose abaxially, less so to floccose and greenish adaxially, margins plane.  Inflorescences capitate, 0.6-0.9(-1) cm; branches absent; bracts 4-6, scalelike, narrowly lanceolate, 0.8-1.4(-1.8) mm. Peduncles absent. Involucres 2-4 per cluster, campanulate, (1.5-)2-3 × 2-3 mm, membranous, sparsely glandular-puberulent; teeth 5, erect to spreading, 1-1.3 mm. Flowers 2.5-3(-3.5) mm; perianth white to rose, sparsely glandular; tepals connate proximal 1/ 4, monomorphic, spatulate to obovate; stamens exserted, 2.5-3(-3.5) mm; filaments pilose proximally. Achenes light brown, 2.5-3 mm, glabrous except for slightly roughened beak.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.01 - 0.05
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 holmgrenii world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:95051-2
WFO ID wfo-0000674932
COL ID 3B4QD
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Eriogonum holmgrenii