Eriogonum acaule Nutt.

Singlestem buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Herbs, matted, not scapose, 0.15-0.3 × 1-2 dm, tomentose, greenish. Stems matted, with persistent leaf bases, up to 8 height of plant; caudex stems matted; aerial flowering stems erect, slender, solid, not fistulose, 0.05-0.2 dm, tomentose. Leaves sheathing entire stem, 1 per node or fasciculate; petiole 0.05-0.15 cm, glabrous; blade linear to oblanceolate, 0.3-0.8 × 0.1-0.2 cm, densely white-tomentose on both surfaces, margins revolute.  Inflorescences cymose or racemose, condensed, 0.2-0.5(-0.8) × 0.3-0.8 cm; branches dichotomous or secondaries suppressed, tomentose; bracts absent. Peduncles absent. Involucres 1 per node, campanulate, 1.5-3 × 1.5-3 mm, tomentose; teeth 4-5, erect to slightly spreading, 1-2 mm. Flowers 2-2.5 mm; perianth yellow, white-tomentose abaxially; tepals connate proximal 1/4, monomorphic, lanceolate; stamens exserted, 2.5-3 mm; filaments pilose proximally. Achenes light brown, 2-2.5 mm, sparsely pubescent.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.3
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 acaule world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:94653-2
WFO ID wfo-0000674412
COL ID 3B4HW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Eriogonum acaule Eriogonum caespitosum subsp. acaule Eriogonum caespitosum var. acaule