Eriogonum cinereum Benth.

Coastal buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Shrubs, round, 6-15 × 10-20(-25) dm, tomentulose, grayish. Stems spreading, occasionally with persistent leaf bases, up to 3/ 4 or more height of plant; caudex stems absent; aerial flowering stems erect to spreading, slender, solid, not fistulose, 1-4 dm, tomentulose. Leaves cauline, 1 per node; petiole 0.1-0.5(-1) cm, tomentulose; blade ovate, 1.5-3 × 1-2.5(-3) cm, white-tomentulose abaxially, less so and greenish adaxially, margins plane. Inflorescences capitate, congested, 1-2.5 × 1-2.5 cm; branches dichotomous, tomentulose; bracts usually 3, scalelike, triangular, and 1-3 mm, or leaflike, ovate, and 7-20 × 5-18 mm. Peduncles absent. Involucres 3-10 per cluster, narrowly turbinate, 3-5 × 2-3 mm, tomentulose; teeth 5, erect, 0.2-0.5 mm. Flowers 2.5-3 mm; perianth white to pinkish, densely white-villous; tepals connate proximally, monomorphic, spatulate to narrowly obovate; stamens exserted, 2.5-3.5 mm; filaments subglabrous. Achenes brown, 2-2.5 mm, glabrous. 2n = 80.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6 - 1.5
Root system -
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Root diameter (meter) -
Flower color
Blooming months -
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°) -
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Optimum temperature (C°) -
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Vigor -
Productivity -

Images

Flower

Eriogonum cinereum flower picture by Christine Yee (cc-by-sa)
Eriogonum cinereum flower picture by ben parnas (cc-by-sa)

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:694067-1
WFO ID wfo-0000674598
COL ID 3B4L4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eriogonum cinereum