Cirsium hydrophilum var. vaseyi (A.Gray) J.T.Howell

Vasey's thistle (en)

Variety

Angiosperms > Asterales > Asteraceae > Cirsium > Cirsium hydrophilum

Characteristics

Heads usually 3–3.5 cm. Cypselae oblong or elliptic, 4–5 mm. 2n = 32.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 2.2
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 5-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 15 - 18
Germination temperacture (C°) 21 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Cirsium hydrophilum var. vaseyi world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:59047-2
WFO ID wfo-0000099634
COL ID 5N49Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cirsium montigenum Cirsium vaseyi Cnicus breweri var. vaseyi Cirsium hydrophilum var. vaseyi Cirsium vaseyi var. vaseyi