Difference between revisions of "Cirsium discolor (Muhlenberg ex Willdenow) Sprengel (Q3012) "

Flora Commons

accepted id

Cirsium discolor (Muhlenberg ex Willdenow) Sprengel

taxon name

Cirsium discolor

taxon authority

(Muhlenberg ex Willdenow) Sprengel

taxon rank

species

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 discolor

1 reference

taxon authority

(Muhlenberg ex Willdenow) Sprengel

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

chardon discolore (French)

1 reference

circe discolore (French)

1 reference

field thistle (English)

1 reference

pasture thistle (English)

1 reference

Field thistle (English)

1 reference

chardon discolore (English)

1 reference

VasCan taxon numeric id

2990

1 reference

distribution

CA-SK

present

native

1 reference

Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf

CA-MB

present

native

1 reference

Manitoba Checklist, 2002

CA-ON

present

native

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

native

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-PE

excluded

1 reference

Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.

CA-MB

Man.

1 reference

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

CA-SK

Sask.

1 reference

US-AL

Ala.

1 reference

US-AR

Ark.

1 reference

US-CT

Conn.

1 reference

US-DE

Del.

1 reference

US-DC

D.C.

1 reference

US-GA

Ga.

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-KS

Kans.

1 reference

US-KY

Ky.

1 reference

US-LA

La.

1 reference

US-ME

Maine

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MO

Mo.

1 reference

US-NE

Nebr.

1 reference

US-NH

N.H.

1 reference

US-NY

N.Y.

1 reference

US-NC

N.C.

1 reference

US-OH

Ohio

1 reference

US-PA

Pa.

1 reference

US-RI

R.I.

1 reference

US-SC

S.C.

1 reference

US-SD

S.Dak.

1 reference

US-TN

Tenn.

1 reference

US-VT

Vt.

1 reference

US-VA

Va.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

1 reference

parent taxon

Cirsium Miller

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3112737

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering summer–fall (Jun–Oct).

1 reference

taxon habitat

tallgrass prairies

1 reference

deciduous woodlands

1 reference

forest openings

1 reference

disturbed sites

1 reference

damp soil

1 reference

elevation

5–800 m

measurement range from

5 meter

measurement range to

800 meter

1 reference

special status

F

1 reference

E

1 reference

taxon description fragment

taproots and often cluster of coarse fibrous-roots, roots without tuberlike enlargements.

1 reference

d0_s1

Stems single, erect, villous with septate trichomes, sometimes ± glabrate, distally ± tomentose;

1 reference

d0_s2

branches few–many, ascending.

1 reference

d0_s3

Leaves: blades oblanceolate to elliptic or ovate, 10–25 (–50) × 1–13 (–25) cm, usually deeply divided more than halfway to midveins, proximal sometimes undivided, lobes linear-lanceolate, margins revolute, ascending, entire or spinulose to remotely few toothed or sharply lobed, main spines 1–5 mm, abaxial faces white-tomentose, adaxial faces green, villous with septate trichomes or glabrate;

1 reference

d0_s4

basal usually absent at flowering, winged-petiolate, bases tapered;

1 reference

d0_s5

principal cauline well distributed, gradually reduced, bases narrowed, sometimes weakly clasping, not decurrent;

1 reference

d0_s6

distal cauline well developed.

1 reference

d0_s7

Heads 1–many in corymbiform or paniculiform arrays.

1 reference

d0_s8

Peduncles 0–5 cm (not overtopped by crowded distal cauline leaves).

1 reference

d0_s9

Involucres ovoid to broadly cylindric or campanulate, 2–3.5 (–4) × 1.5–3 cm, thinly arachnoid.

1 reference

d0_s10

Phyllaries in 10–12 series, strongly imbricate, greenish with subapical darker central zone, ovate (outer) to lanceolate (inner), abaxial faces with narrow glutinous ridge, outer and middle bodies appressed, margins entire, spines abruptly spreading to deflexed, slender, 3–9 mm;

1 reference

d0_s11

spines slender, 3–9 mm;

1 reference

d0_s12

apices of inner phyllaries spreading, narrow, flattened, finely serrulate.

1 reference

d0_s13

Corollas pink to purple (white), 25–32 mm, tubes 12–16 mm, throats 7–10 mm, (noticeably wider than tubes), lobes 6–9 mm;

1 reference

d0_s14

style tips 4–6 mm.

1 reference

d0_s15

Cypselae tan to brownish, 4–5 mm, apical collars straw-colored, 0.5–75 mm;

1 reference

d0_s16

pappi 18–25 mm. 2n = 20, 21, 22.

1 reference

d0_s17

morphology statement

single

1 reference

d0_s2

erect

1 reference

d0_s2

villous

1 reference

d0_s2

glabrate

sometimes more or less

1 reference

d0_s2

tomentose

distally more or less

1 reference

d0_s2

inflorescence branch

few

many

1 reference

d0_s3

inflorescence branch

ascending

1 reference

d0_s3

oblanceolate

elliptic or ovate

1 reference

d0_s4

atypical length

25

50

1 reference

d0_s4

length

10

25

1 reference

d0_s4

atypical width

13

25

1 reference

d0_s4

width

1

13

1 reference

d0_s4

divided

usually deeply

1 reference

d0_s4

undivided

sometimes

1 reference

d0_s4

inflorescence flower corolla lobe

linear-lanceolate

1 reference

d0_s4

vernation

revolute

1 reference

d0_s4

ascending

1 reference

d0_s4

entire

1 reference

d0_s4

spinulose to remotely few toothed or sharply lobed

1 reference

d0_s4

1

5

1 reference

d0_s4

white-tomentose

1 reference

d0_s4

green

1 reference

d0_s4

villous

1 reference

d0_s4

glabrate

1 reference

d0_s4

presence

absent

usually

1 reference

d0_s5

winged-petiolate

1 reference

d0_s5

tapered

1 reference

d0_s5

arrangement

distributed

well

1 reference

d0_s6

reduced

gradually

1 reference

d0_s6

narrowed

1 reference

d0_s6

fixation

clasping

sometimes weakly

1 reference

d0_s6

decurrent

not

1 reference

d0_s6

development

developed

well

1 reference

d0_s7

inflorescence peduncle

0

5

1 reference

d0_s9

ovoid

broadly cylindric or campanulate

1 reference

d0_s10

atypical length

3.5

4

1 reference

d0_s10

length

2

3.5

1 reference

d0_s10

width

1.5

3

1 reference

d0_s10

arachnoid

thinly

1 reference

d0_s10

inflorescence phyllary

arrangement

imbricate

strongly

1 reference

d0_s11

inflorescence phyllary

greenish

1 reference

d0_s11

inflorescence phyllary

ovate

lanceolate

1 reference

d0_s11

entire

1 reference

d0_s11

abruptly spreading

deflexed

1 reference

d0_s11

slender

1 reference

d0_s11

3

9

1 reference

d0_s11

slender

1 reference

d0_s12

3

9

1 reference

d0_s12

spreading

1 reference

d0_s13

width

narrow

1 reference

d0_s13

flattened

1 reference

d0_s13

serrulate

finely

1 reference

d0_s13

inflorescence flower corolla

pink

purple

1 reference

d0_s14

inflorescence flower corolla

25

32

1 reference

d0_s14

inflorescence flower corolla tube

12

16

1 reference

d0_s14

inflorescence flower perianth throat

7

10

1 reference

d0_s14

inflorescence flower corolla lobe

6

9

1 reference

d0_s14

inflorescence phyllary tip

4

6

1 reference

d0_s15

root collar

straw-colored

1 reference

d0_s16

root collar

0.5

75

1 reference

d0_s16

fruit pappus

18

25

1 reference

d0_s17

chromosome

20

1 reference

d0_s17

chromosome

21

1 reference

d0_s17

chromosome

22

1 reference

d0_s17

root taproot

arrangement

cluster

often

1 reference

d0_s1

tissue epidermis armature trichome

septate

1 reference

d0_s2

inflorescence flower petal venation midvein

position

halfway

1 reference

d0_s4

tissue epidermis armature trichome

septate

1 reference

d0_s4

general structure head

1

many

1 reference

d0_s8

general structure bundle array

corymbiform

1 reference

d0_s8

general structure bundle array

paniculiform

1 reference

d0_s8

general structure body

fixation

appressed

1 reference

d0_s11

fruit cypsela

tan

brownish

1 reference

d0_s16

fruit cypsela

4

5

1 reference