Eriogonum alpinum Engelm.

Trinity buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Herbs, spreading, compact, 0.2-0.6 × (0.3-)0.4-1 dm, tomentose. Stems: caudex absent; aerial flowering stems erect or nearly so, slender, solid, not fistulose, arising directly from a taproot, (0.3-)0.4-0.6 dm, floccose, with a whorl of 3-5 leaflike bracts ca. or slightly below midlength, 0.4-0.8(-1) × 0.15-0.4(-0.7) cm. Leaves basal, in well-defined rosettes; petiole 1-2(-3) cm, tomentose; blade oval to round-oval, 1-2(-3) × 1-2(-3) cm, densely whitish-or grayish-tomentose on both surfaces, margins entire, plane. Inflorescences capitate, 1-2(-2.5) cm wide; branches absent; bracts absent immediately below involucre. Involucres 1 per node, broadly campanulate, 3-5(-6) × 4-7(-10) mm, tomentose; teeth 6-12, erect, 0.5-0.9 mm. Flowers (3-)4-8 mm, including 0.5-0.8 mm stipelike base; perianth bright yellow, glabrous; tepals monomorphic, oblong-obovate; stamens included to exserted, 3-6 mm; filaments pilose proximally. Achenes light brown, 4-5 mm, glabrous.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 0.05
Root system tap-root
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 -

Images

Eriogonum alpinum unspecified picture

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:329757-2
WFO ID wfo-0000674429
COL ID 3B4J8
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eriogonum alpinum