Eriogonum butterworthianum J.T.Howell

Butterworth's buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Subshrubs, rarely scapose, 1-3 × 1-4 dm, tomentose, grayish to reddish. Stems slightly spreading to erect, without persistent leaf bases, up to 1/ 4 height of plant; caudex stems absent; aerial flowering stems erect, slender, solid, not fistulose, 0.1-0.3 dm, tomentose.  Leaves sheathing up stem 0.5-1.5 cm, 1 per node; petiole 0.1-0.3 cm, tomentose; blade linear to narrowly elliptic, (0.5-)1-2 × 0.1-0.4 cm, grayish-to reddish-brown-tomentose, margins revolute. Inflorescences cymose-umbellate to cymose, rarely capitate, often with involucres racemosely disposed at tips, usually 1-2 × 1-2 cm; branches dichotomous, rarely scapelike, tomentose; bracts 3, scalelike, narrowly triangular, (1-)2-4(-5) mm. Peduncles absent. Involucres 1 per node, turbinate to turbinate-campanulate, (4-)5-6 × 3-4 mm, tomentose; teeth 5, erect, 1-2 mm. Flowers (3-)4-5 mm; perianth ochroleucous to rose, glabrous; tepals connate proximal 4, monomorphic, obovate; stamens exserted, 5-6 mm; filaments pubescent proximally. Achenes brown, 3-3.5 mm, glabrous.
Life form perennial
Growth form subshrub
Growth support -
Foliage retention deciduous
Sexuality -
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Mature height (meter) 0.1 - 0.3
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Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Environment

Light 7-9
Soil humidity 1-3
Soil texture 5-6
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Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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Images

Eriogonum butterworthianum unspecified picture

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:94756-2
WFO ID wfo-0000674543
COL ID 3B4KK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eriogonum butterworthianum