Cirsium foliosum (Hooker) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle (Q3015)

Flora Commons

accepted id

Cirsium foliosum (Hooker) de Candolle

Cirsium foliosum

(Hooker) de Candolle

FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.

taxon status

accepted

1 reference

taxon name

Cirsium foliosum

1 reference

taxon authority

(Hooker) de Candolle

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

chardon multifeuille (French)

1 reference

leafy thistle (English)

1 reference

foliose thistle (English)

1 reference

elk thistle (English)

1 reference

Leafy or foliose or elk thistle (English)

1 reference

VasCan taxon numeric id

2995

1 reference

distribution

CA-BC

present

native

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-AB

present

native

1 reference

Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.

CA-SK

excluded

1 reference

Harms, V.L. 2003. Checklist of the Vascular Plants of Saskatchewan and the provincially and nationally rare native plants in Saskatchewan. University of Saskatchewan, University Extension Press.

CA-QC

excluded

1 reference

CA-YT

present

native

1 reference

Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.

CA-NT

present

native

1 reference

Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-NT

N.W.T.

1 reference

CA-YT

Yukon

1 reference

US-WY

Wyo.

1 reference

parent taxon

Cirsium Miller

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3112957

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering summer (Jul–Aug).

1 reference

taxon habitat

moist soil

1 reference

grasslands

1 reference

meadows

1 reference

edges

1 reference

openings

1 reference

boreal forest

1 reference

subalpine forests

1 reference

alpine slopes

1 reference

elevation

150–2600 m

measurement range from

150 meter

measurement range to

2,600 meter

1 reference

special status

E

1 reference

taxon description fragment

Stems usually 1, erect, stout, ± fleshy, simple, very leafy, densely villous or tomentose with septate trichomes.

1 reference

d0_s2

Leaves: blades linear-oblong to oblanceolate (elliptic), 5–20 (–25) × 1–4 (–7) cm, subentire to dentate or pinnatifid, lobes lance-oblong to triangular, spinulose to spiny-dentate or shallowly lobed, main spines slender, 2–5 (–10) mm, abaxial faces often thinly gray or white-tomentose with felted arachnoid trichomes, ± villous along major veins with septate trichomes, adaxial green, glabrous to thinly arachnoid, often ± villous with septate trichomes;

1 reference

d0_s3

basal usually present at flowering, spiny winged-petiolate or sessile;

1 reference

d0_s4

principal cauline well distributed, proximally winged-petiolate, distally sessile, not or only slightly reduced;

1 reference

d0_s5

distal often narrower than proximal.

1 reference

d0_s6

Heads few–many, erect, sessile or subsessile, crowded in dense, woolly, leafy-bracted, subcapitate arrays, closely subtended and overtopped by crowded leafy bracts.

1 reference

d0_s7

Peduncles 0–1 cm.

1 reference

d0_s8

Involucres broadly ovoid, 2–2.5 × 1.5–2 cm, green, glabrous to densely villous with septate trichomes on margins.

1 reference

d0_s9

Phyllaries in 4–6 series, imbricate, lanceolate or ovate (outer) to linear-lanceolate (inner), bases appressed, margins of outer entire, abaxial faces without glutinous ridge, apices appressed to ascending, spines straight, slender, 2–3 mm;

1 reference

d0_s10

apices of inner erect, straight.

1 reference

d0_s11

Corollas white to pale-pink, 21–25 mm, tubes 12–14 mm, throats (very slender, scarcely larger than tubes) 6–7 mm, lobes 3–4 mm;

1 reference

d0_s12

style tips 2.5–3 mm, short exserted.

1 reference

d0_s13

Cypselae light-brown, 4–5.5 mm, apical collars yellow, narrow;

1 reference

d0_s14

2n = 34.

1 reference

d0_s16

morphology statement

quantity

1

1 reference

d0_s2

erect

1 reference

d0_s2

fragility

stout

1 reference

d0_s2

texture

fleshy

more or less

1 reference

d0_s2

simple

1 reference

d0_s2

leafy

very

1 reference

d0_s2

villous

densely

1 reference

d0_s2

tomentose

1 reference

d0_s2

septate

1 reference

d0_s2

linear-oblong

oblanceolate

1 reference

d0_s3

atypical length

20

25

1 reference

d0_s3

length

5

20

1 reference

d0_s3

atypical width

4

7

1 reference

d0_s3

1

4

1 reference

d0_s3

subentire

dentate or pinnatifid

1 reference

d0_s3

lance-oblong

triangular

1 reference

d0_s3

spinulose

1 reference

d0_s3

spiny-dentate

1 reference

d0_s3

lobed

shallowly

1 reference

d0_s3

slender

1 reference

d0_s3

atypical some measurement

5

10

1 reference

d0_s3

2

5

1 reference

d0_s3

gray

often thinly

1 reference

d0_s3

white-tomentose

1 reference

d0_s3

villous

more or less

1 reference

d0_s3

felted

1 reference

d0_s3

arachnoid

1 reference

d0_s3

inflorescence flower petal venation

major

1 reference

d0_s3

septate

1 reference

d0_s3

green

1 reference

d0_s3

glabrous

thinly arachnoid

1 reference

d0_s3

villous

often more or less

1 reference

d0_s3

septate

1 reference

d0_s3

presence

absent

usually

1 reference

d0_s4

spiny

1 reference

d0_s4

winged-petiolate

1 reference

d0_s4

sessile

1 reference

d0_s4

distributed

well

1 reference

d0_s5

winged-petiolate

proximally

1 reference

d0_s5

sessile

distally

1 reference

d0_s5

reduced

not; only slightly

1 reference

d0_s5

often narrower

1 reference

d0_s6

quantity

few

many

1 reference

d0_s7

erect

1 reference

d0_s7

sessile

1 reference

d0_s7

subsessile

1 reference

d0_s7

crowded

1 reference

d0_s7

density

dense

1 reference

d0_s7

woolly

1 reference

d0_s7

leafy-bracted

1 reference

d0_s7

subcapitate

1 reference

d0_s7

inflorescence peduncle bract

crowded

1 reference

d0_s7

inflorescence peduncle bract

leafy

1 reference

d0_s7

inflorescence peduncle

0

1

1 reference

d0_s8

ovoid

broadly

1 reference

d0_s9

length

2

2.5

1 reference

d0_s9

1.5

2

1 reference

d0_s9

green

1 reference

d0_s9

glabrous

densely villous

1 reference

d0_s9

septate

1 reference

d0_s9

inflorescence phyllary

imbricate

1 reference

d0_s10

inflorescence phyllary

ovate

linear-lanceolate

1 reference

d0_s10

inflorescence phyllaries base

fixation

appressed

1 reference

d0_s10

inflorescence palea margin

entire

1 reference

d0_s10

inflorescence flower gynoecium pistil style apex

appressed

ascending

1 reference

d0_s10

course

straight

1 reference

d0_s10

slender

1 reference

d0_s10

2

3

1 reference

d0_s10

inflorescence flower gynoecium pistil style apex

erect

1 reference

d0_s11

inflorescence flower gynoecium pistil style apex

course

straight

1 reference

d0_s11

inflorescence flower corolla

white

pale-pink

1 reference

d0_s12

inflorescence flower corolla

21

25

1 reference

d0_s12

inflorescence flower corolla tube

12

14

1 reference

d0_s12

inflorescence flower perianth throat

6

7

1 reference

d0_s12

3

4

1 reference

d0_s12

inflorescence phyllary tip

2.5

3

1 reference

d0_s13

inflorescence phyllary tip

height

length

short

1 reference

d0_s13

inflorescence phyllary tip

position

exserted

1 reference

d0_s13

fruit

light-brown

1 reference

d0_s14

fruit

4

5.5

1 reference

d0_s14

root collar

yellow

1 reference

d0_s14

root collar

narrow

1 reference

d0_s14

fruit pappus

23

29

1 reference

d0_s16

chromosome

quantity

34

1 reference