Eriogonum truncatum A.Gray

Mt. diablo buckwheat (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Eriogonum

Characteristics

Herbs, erect, 1-4.5 dm, tomentose to floccose, grayish. Stems: aerial flowering stems erect or nearly so, (0.1-)0.2-0.6(-0.8) dm, tomen-tose. Leaves basal and cauline; basal: petiole (1-)2-5(-7) cm, floccose, blade narrowly oblong to obovate, 1-5(-7) × (0.5-)1-2(-3) cm, densely grayish-tomen-tose abaxially, floccose to glabrate and greenish adaxially; cauline: petiole (0.5-)1-2(-3) cm, floccose, blade narrowly oblong, (0.8-)1-3(-6) × 0.2-1(-2) cm, similar to basal blade. Inflorescences cymose, open, (5-)10-30(-40) × 5-30 cm; branches tomentose to floccose; bracts 0.5-2 × 0.5-1 mm. Peduncles absent. Involucres terminal at tips of slender branchlets proximally, not appressed to branches, turbinate, 2.5-3.5(-4) × 2-2.5 mm, tomentose; teeth 5, erect, 0.1-0.3 mm. Flowers (1.5-)1.7-2(-2.2) mm; perianth white to rose, glabrous; tepals essentially monomorphic, elliptic to oblong or obovate; stamens included, 1.5-2 mm; filaments glabrous; styles 0.2-0.3 mm. Achenes light brown, 3-gonous, 1.7-2 mm; beak smooth.
Life form annual
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.45
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 truncatum world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:694471-1
WFO ID wfo-0000675563
COL ID 3B4XM
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Eriogonum truncatum