Eriogonum dasyanthemum Torr. & A.Gray

Chaparral buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Herbs, erect to spreading, 2-6 dm, floccose to tomentose, rarely glabrous, grayish to reddish. Stems: aerial flowering stems erect, 0.5-2 dm, floccose to tomentose, rarely glabrous. Leaves basal and occasionally cauline; basal: petiole (0.5-)1-3 cm, usually tomentose, blade broadly obovate to roundish, (0.3-)1-2 × (0.3-)1-2 cm, white-tomentose abaxially, floccose to glabrate or glabrous and greenish adaxially; cauline sessile, blade broadly obovate to roundish, rarely elliptic, 0.5-1.5(-3) × 0.5-1(-2) cm, similar to basal blade. Inflorescences cymose, not distally uniparous due to suppression of secondary branches, mostly open, 10-50 × 10-50 cm; branches floccose to glabrate, rarely glabrous; bracts 0.5-2.5 × 1-3 mm. Peduncles absent. Involucres appressed to branches, cylindric, (3.8-)4-4.5 × 2-3 mm, glabrate; teeth 5, erect, 0.2-0.5 mm. Flowers (1.8-)2-2.5 mm; perianth white to rose, densely pubescent; tepals monomorphic, oblong-obovate; stamens included, 1.5-2 mm; filaments pilose proximally. Achenes brown, 3-gonous, 1.5-2 mm, glabrous; beak scabrous. 2n = 24.
Life form annual
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.6
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 -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:694105-1
WFO ID wfo-0000674674
COL ID 3B4M9
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eriogonum dasyanthemum Eriogonum dasyanthemum var. jepsonii