Eriogonum thornei (Reveal & Henrickson) L.M.Shultz

Thorne's buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Subshrubs, spreading and matted, not scapose, 0.4-0.8 × 0.4-1(-2.5) dm. Stems spreading, with persistent leaf bases, up to 4 height of plant; caudex stems compact; aerial flowering stems spreading, slender, solid, not fistulose, 0.1-0.2 dm, floccose to slightly tomentose. Leaves cauline, 1 per node or fasciculate; petiole 0.01-0.02 cm, tomentose; blade linear, 0.4-0.6 × 0.05-0.1 cm, densely white-tomentose adaxially, finely villous and green adaxially, margins revolute.  Inflorescences umbellate-cymose, compact, 0.5-1 × 0.5-1 cm; branches usually dichotomous, otherwise with secondaries suppressed, glabrous or nearly so; bracts 3, scalelike, linear, 0.5-1 mm. Peduncles absent. Involucres 1 per node, turbinate, 1.5-2 × 1-1.5 mm, floccose; teeth 5, erect, 0.4-0.6 mm. Flowers 1.5-2 mm; perianth white, glabrous; tepals connate proximal 4, dimorphic, those of outer whorl obovate, 1-1.5 mm wide, those of inner whorl oblanceolate, 0.8-1 mm wide, connate proximally; 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) 0.04 - 0.08
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 thornei world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1002396-1
WFO ID wfo-0000675522
COL ID 3B4X7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Eriogonum thornei Eriogonum ericifolium var. thornei Eriogonum ericifolium subsp. thornei