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Erysimum capitatum var. purshii (Durand) Rollins

Pursh's wallflower (en)

Variety

Angiosperms > Brassicales > Brassicaceae > Erysimum > Erysimum capitatum

Characteristics

Proximal leaves with mostly 2-or 3-rayed trichomes adaxially. Flowers: petals usually yellow, rarely lavender or purplish. Fruits usually 4-angled, rarely latiseptate. Seeds 1.5-2(-2.4) × 0.7-1.2 mm; not winged. 2n = 36.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 1.0
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 3-5
Soil texture 3-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 10 - 21
Germination temperacture (C°) 20
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -40
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Erysimum capitatum var. purshii world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1056212-2
WFO ID wfo-0000678558
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Cheiranthus alpestris Cheiranthus nivalis Cheiranthus oblanceolatus Cheirinia desertorum Cheirinia radicata Erysimum amoenum Erysimum desertorum Erysimum oblanceolatum Erysimum radicatum Cheirinia nivalis Cheiranthus argillosus Cheiranthus aridus Cheiranthus aridus Cheiranthus asperrimus Cheiranthus bakeri Cheiranthus radicatus Cheirinia amoena Cheirinia argillosa Cheirinia arida Cheirinia asperrima Cheirinia bakeri Cheirinia brachycarpa Cheirinia inconspicua Cheirinia oblanceolata Erysimum alpestre Erysimum angustatum Erysimum argillosum Erysimum aridum Erysimum asperrimum Erysimum bakeri Erysimum cockerellianum Erysimum nivale Erysimum asperum f. alpestre Erysimum asperum var. amoenum Erysimum asperum var. angustatum Erysimum asperum var. pumilum Erysimum asperum var. purshii Erysimum capitatum var. amoenum Erysimum capitatum var. argillosum Erysimum capitatum var. nivale Erysimum capitatum var. purshii Cheiranthus nivalis var. amoenus Cheirinia nivalis var. radicata
WorldFloraDB 2024