Eriogonum diatomaceum Reveal, J.Reynolds & Picciani

Churchill narrows buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Herbs, matted or slightly spreading, scapose, 0.5-2 × 0.5-2.5 dm, tomentose, grayish. Stems spreading, with persistent leaf bases, up to 1/ 4 height of plant; caudex stems matted or slightly spreading; aerial flowering stems scapelike, erect, slender, solid, not fistulose, (0.4-)0.5-1.5(-2) dm, tomentose.  Leaves sheathing up flowering stem (1.5-)2-4 cm, 1 per node, fasciculate in terminal tufts on stemless caudex branches; petiole (0.3-)0.5-1.5(-1.8) cm, tomentose; blade elliptic, (0.5-)0.8-2(-2.3) × (0.3-)0.5-1.2(-1.8) cm, densely grayish-tomentose on both surfaces, margins plane. Inflorescences capitate, 1-1.5 cm wide; branches absent; bracts 3-8, elongate-triangular to triangular, scalelike, 1-3 mm, tomentose. Peduncles absent. Involucres 5-10 per cluster, turbinate, (2.5-)3-4.5 × 2-3 mm, rigid, tomentose; teeth 5-7, erect, 0.6-1 mm. Flowers (1.5-)2.5-3 mm; perianth creamy white, glabrous; tepals connate proximal 1/ 1/ 2, monomorphic, oblong-ovate; stamens exserted, 3-3.5 mm; filaments sparsely pilose proximally. Achenes light brown, 2-2.5 mm, glabrous.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.2
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 diatomaceum world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:323162-2
WFO ID wfo-0000674713
COL ID 3B4MP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eriogonum diatomaceum