Eriogonum helichrysoides (Gand.) Prain

Spreading buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Shrubs, spreading, not scapose, 1.5-3(-4) × 3-8 dm, floccose and dark green. Stems spreading, often without persistent leaf bases, up to 1/ 3 height of plant; caudex stems absent; aerial flowering stems erect to slightly spreading, slender, solid, not fistulose, 0.02-0.04 dm, floccose. Leaves cauline, 1 per node; petiole 0.2-0.7 cm, floccose; blade linear to linear-oblanceolate, (2-)3-6 × 0.1-0.3 cm, densely tomentose abaxially, floccose and green adaxially, margins revolute.  Inflorescences cymose, compact, 0.5-1.3(-1.6) dm; branches dichotomous, floccose to nearly glabrous; bracts 3, scalelike, triangular, 0.5-2 mm. Peduncles absent or erect, 0.5-2.5 cm, floccose.  Involucres 1 per node, turbinate, 2.5-3 × 1-2 mm, floccose or glabrous; teeth 5, erect, 0.3-0.6 mm. Flowers 2-2.5(-3) mm; perianth white, becoming rose, glabrous; tepals connate proximal 4, essentially monomorphic, elliptic to obovate; stamens exserted, 2.5-4.5 mm; filaments sparsely pilose. Achenes brown, 2-2.5 mm, glabrous.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
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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 -
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Optimum temperature (C°) -
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Productivity -

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:1097620-2
WFO ID wfo-0000674908
COL ID 3B4Q5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eriogonum helichrysoides Eriogonum effusum subsp. helichrysoides Eriogonum effusum var. rosmarinoides Eriogonum microthecum subsp. helichrysoides