Eriogonum pulchrum Eastw.

Yavapai county buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Subshrubs, spreading and matted, not scapose, 0.8-1.2(-1.5) × 1-2.5(-3) dm, grayish-or reddish-tomentose to floccose, mostly reddish. Stems slightly spreading or erect, often with persistent leaf bases, up to 1/ 4 height of plant; caudex stems absent or compact; aerial flowering stems spreading to erect, slender, solid, not fistulose, 0.1-0.5(-0.6) dm, slightly tomentose to floccose.  Leaves cauline, 1 per node or fasciculate; petiole 0.1-0.2 cm, tomentose; blade oblanceolate to narrowly elliptic, 0.5-0.8(-1) × 0.1-0.2 cm, densely white-tomentose adaxially, floccose and greenish adaxially, margins slightly revolute or merely thickened.  Inflorescences cymose, usually compact, 0.5-1.5 × 0.1-2(-25) cm; branches dichotomous, sparsely tomentose to floccose; bracts 3, scalelike, linear, 1-1.5 mm. Peduncles absent. Involucres 1 per node, narrowly turbinate, 1.5-3 × 1-1.5 mm, floccose; teeth 5, erect, 0.3-0.5 mm. Flowers 1.5-2(-2.5) mm; perianth white to rose, glabrous; tepals connate proximal 1/ 5, dimorphic, those of outer whorl nearly orbiculate, 2-2.5 mm wide, apex slightly notched, those of inner whorl oblanceolate, 1.5-2 mm wide; stamens slightly exserted, 2-3 mm; filaments pilose proximally. Achenes light brown, 2-2.5 mm, glabrous except for papillate beak.
Life form perennial
Growth form subshrub
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.12
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 pulchrum world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:95360-2
WFO ID wfo-0000675333
COL ID 6H3D9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Eriogonum pulchrum Eriogonum ericifolium var. pulchrum Eriogonum ericifolium subsp. pulchrum Eriogonum mearnsii var. pulchrum Eriogonum microthecum subsp. pulchrum