Carduus crispus Linnaeus (Q2981)

taxon name

Carduus crispus

1 reference

taxon authority

Linnaeus

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taxon rank

species

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taxon status

accepted

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common name

chardon crépu (French)

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chardon frisé (French)

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curled thistle (English)

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welted thistle (English)

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curly plumeless thistle (English)

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Welted or curled thistle (English)

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chardon crépu (English)

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VasCan taxon numeric id

2954

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distribution

CA-BC

excluded

1 reference

Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/

CA-ON

present

introduced

1 reference

Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/

CA-QC

present

introduced

1 reference

Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.

CA-NB

irregular

introduced

1 reference

Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.

CA-NS

present

introduced

1 reference

Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.

CA-BC

B.C.

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CA-NB

N.B.

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CA-NS

N.S.

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CA-ON

Ont.

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CA-QC

Que.

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US-NJ

N.J.

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US-PA

Pa.

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Eurasia

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parent taxon

Carduus Linnaeus

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taxon habit

herb

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GBIF taxon key

3114649

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering summer–fall (Jul–Sep).

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taxon habitat

weed

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waste ground

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pastures

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roadsides

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elevation

0–500 m

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special status

I

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taxon description fragment

Stems openly branching, villous with curled, septate hairs to nearly glabrous, spiny wings to 1.5 cm wide, wing spines to 3 mm.

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d0_s1

Leaves: basal tapering to winged petioles, blades 10–20 cm, margins spiny-toothed to ± shallowly pinnately lobed;

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d0_s2

cauline sessile, gradually smaller, margins often more deeply divided, marginal spines to 3 mm;

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d0_s3

abaxial leaf faces ± tomentose with long, one-celled hairs and/or long, curled, septate hairs along veins or glabrate;

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d0_s4

adaxial faces sparsely hairy or glabrate.

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d0_s5

Heads borne singly or in groups of 2–5, 15–18 mm.

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d0_s6

Peduncles spiny-winged to near apex or throughout, to 4 cm.

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d0_s7

Involucres ± spheric, 12–17 × 12–17 mm.

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d0_s8

Phyllaries narrowly lanceolate, outer and middle with appressed bases ca. 1 mm wide and appressed to spreading appendages 0.5–1 mm wide, spine tips 1–1.5 mm, inner with unarmed, straight tips.

1 reference

d0_s9

Corollas purple or ± white, 11–16 mm, lobes ca. 3.5 times length of throat.

1 reference