Eriogonum codium Reveal, Caplow & K.A.Beck

Basalt desert buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Herbs, matted, not scapose, 0.3-1 × (1-)2-7(-9) dm, tomentose, greenish. Stems matted, with persistent leaf bases, up to 4 height of plant; caudex stems matted; aerial flowering stems erect, slender, solid, not fistulose, 0.2-0.9 dm, floccose.  Leaves basal, fasciculate in terminal tufts; petiole 0.2-0.8(-1) cm, tomentose; blade oblanceolate to elliptic, (0.5-)0.6-1.2 × 0.3-0.6 cm, densely white-tomentose on both surfaces, margins plane. Inflorescences cymose-umbellate or cymose, 1-2 × 1-4 cm, tomentose; branches dichotomous, floccose; bracts triangular, scalelike, 1-2.5 mm. Peduncles erect, slender, (0.15-)0.2-0.5(-0.7) cm, floccose. Involucres 1 per node, turbinate-campanulate, 2.5-4 × 2-2.5 mm, membranous, tomentose to floccose; teeth 5, erect, 0.8-1.2(-1.5) mm. Flowers 2-3 mm; perianth lemon yellow, thinly tomentose; tepals connate proximal 1/ 2, monomorphic, broadly oblong to oblong; stamens slightly exserted, 2.5-3.5 mm; filaments sparsely pilose proximally. Achenes light brown, 2.5-3 mm, sparsely tomentose.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.03 - 0.1
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 codium world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:307007-2
WFO ID wfo-0000674606
COL ID 6H3C7
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eriogonum codium