Difference between revisions of "Bidens cernua Linnaeus (Q2559) "

taxon name

Bidens cernua

1 reference

taxon authority

Linnaeus

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

bident penché (French)

1 reference

fourchettes (French)

1 reference

nodding beggarticks (English)

1 reference

nodding burr marigold (English)

1 reference

sticktight (English)

1 reference

pitchfork (English)

1 reference

Bident penché (English)

1 reference

VasCan taxon numeric id

2930

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

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-NB

present

native

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-PE

present

native

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-NS

present

native

1 reference

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

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-MB

Man.

1 reference

CA-NB

N.B.

1 reference

CA-NT

N.W.T.

1 reference

CA-NS

N.S.

1 reference

CA-ON

Ont.

1 reference

CA-PE

P.E.I.

1 reference

CA-QC

Que.

1 reference

CA-SK

Sask.

1 reference

CA-YT

Yukon

1 reference

US-AL

Ala.

1 reference

US-AK

Alaska

1 reference

US-AZ

Ariz.

1 reference

US-AR

Ark.

1 reference

US-CA

Calif.

1 reference

US-CO

Colo.

1 reference

US-CT

Conn.

1 reference

US-DE

Del.

1 reference

US-DC

D.C.

1 reference

US-GA

Ga.

1 reference

US-ID

Idaho

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-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MO

Mo.

1 reference

US-MT

Mont.

1 reference

US-NE

Nebr.

1 reference

US-NV

Nev.

1 reference

US-NH

N.H.

1 reference

US-NJ

N.J.

1 reference

US-NM

N.Mex.

1 reference

US-NY

N.Y.

1 reference

US-NC

N.C.

1 reference

US-OH

Ohio

1 reference

US-OK

Okla.

1 reference

US-OR

Oreg.

1 reference

US-PA

Pa.

1 reference

US-RI

R.I.

1 reference

US-SD

S.Dak.

1 reference

US-TN

Tenn.

1 reference

US-TX

Tex.

1 reference

US-UT

Utah

1 reference

US-VT

Vt.

1 reference

US-VA

Va.

1 reference

US-WA

Wash.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

1 reference

US-WY

Wyo.

1 reference

Europe

1 reference

Asia

1 reference

parent taxon

Bidens Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

5391710

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

phenology

Flowering late (Jul–)Aug–Sep(–Oct).

1 reference

taxon habitat

swamps

1 reference

marshes

1 reference

peat

1 reference

sedge bogs

1 reference

flood plains

1 reference

elevation

0–2300 m

1 reference

special status

F

1 reference

taxon description fragment

Leaves (rarely in 3s) sessile;

1 reference

d0_s1

blades lanceovate or oblanceolate to lanceolate or linear, 40–100 (–200+) × (2–) 5–25 (–45+) mm, bases cuneate to rounded, margins usually coarsely dentate to serrate, sometimes entire, sometimes ciliate, apices acute to acuminate, faces glabrous.

1 reference

d0_s2

Heads (erect or nodding at flowering, usually nodding in fruit) borne singly or in open, ± corymbiform arrays.

1 reference

d0_s3

Peduncles 10–40 (–100+) mm.

1 reference

d0_s4

Calyculi of (3–) 5–8 (–10) spreading to reflexed, oblong to lance-linear, often ± foliaceous bractlets or bracts (3–) 8–12 (–25+) mm, margins usually ciliate, abaxial faces usually glabrous, bases sometimes hispidulous.

1 reference

d0_s5

Involucres ± hemispheric or broader, (3–) 6–10 × (8–) 12–20+ mm.

1 reference

d0_s6

Phyllaries 6–8+, ovate or lanceovate to lanceolate, 2–10 mm.

1 reference

d0_s7

Ray-florets usually 6–8, sometimes 0;

1 reference

d0_s8

laminae orange-yellow, 2–15 (–18) mm.

1 reference

d0_s9

Disc-florets (10–) 40–100 (–150+);

1 reference

d0_s10

corollas orange-yellow, 3–4 mm.

1 reference

d0_s11

Cypselae blackish or brown, usually ± flattened, sometimes ± 4-angled, ± cuneate, outer (3–) 5–6+ mm, inner 4–8 mm, margins (± thickened or winged) retrorsely ciliate, apices ± truncate to convex, faces ± striate, glabrous or tuberculo-strigillose;

1 reference

d0_s12

pappi of (2–) 4, ± erect, retrorsely barbed awns (1–) 2–4 mm. 2n = 24, 48.

1 reference

d0_s13

morphology statement

leaf

sessile

1 reference

d0_s1

oblanceolate

lanceolate or linear

1 reference

d0_s2

atypical length

100

200

1 reference

d0_s2

length

40

100

1 reference

d0_s2

atypical width

2

5

1 reference

d0_s2

atypical width

25

45

1 reference

d0_s2

width

5

25

1 reference

d0_s2

inflorescence phyllaries base

cuneate

rounded

1 reference

d0_s2

usually coarsely dentate

serrate

1 reference

d0_s2

entire

sometimes

1 reference

d0_s2

ciliate

sometimes

1 reference

d0_s2

inflorescence flower gynoecium pistil style apex

acute

acuminate

1 reference

d0_s2

glabrous

1 reference

d0_s2

inflorescence peduncle

40

100

1 reference

d0_s4

inflorescence peduncle

10

40

1 reference

d0_s4

3

5

1 reference

d0_s5

8

10

1 reference

d0_s5

5

8

1 reference

d0_s5

orientation

spreading

reflexed

1 reference

d0_s5

oblong

lance-linear

1 reference

d0_s5

foliaceous

often more or less

1 reference

d0_s5

3

8

1 reference

d0_s5

12

25

1 reference

d0_s5

8

12

1 reference

d0_s5

foliaceous

often more or less

1 reference

d0_s5

3

8

1 reference

d0_s5

12

25

1 reference

d0_s5

8

12

1 reference

d0_s5

ciliate

usually

1 reference

d0_s5

glabrous

usually

1 reference

d0_s5

inflorescence phyllaries base

hispidulous

sometimes

1 reference

d0_s5

hemispheric

more or less

1 reference

d0_s6

width

broader

1 reference

d0_s6

atypical length

3

6

1 reference

d0_s6

length

6

10

1 reference

d0_s6

atypical width

8

12

1 reference

d0_s6

width

12

20

1 reference

d0_s6

inflorescence phyllary

6

8

1 reference

d0_s7

inflorescence phyllary

lanceovate

lanceolate

1 reference

d0_s7

inflorescence phyllary

2

10

1 reference

d0_s7

inflorescence flower ray-floret

6

8

1 reference

d0_s8

inflorescence flower ray-floret

presence

absent

sometimes

1 reference

d0_s8

inflorescence flower ray lamina

orange-yellow

1 reference

d0_s9

inflorescence flower ray lamina

15

18

1 reference

d0_s9

inflorescence flower ray lamina

2

15

1 reference

d0_s9

inflorescence flower corolla

orange-yellow

1 reference

d0_s11

inflorescence flower corolla

3

4

1 reference

d0_s11

ciliate

retrorsely

1 reference

d0_s12

inflorescence flower gynoecium pistil style apex

less truncate

convex

1 reference

d0_s12

striate

more or less

1 reference

d0_s12

glabrous

1 reference

d0_s12

tuberculo-strigillose

1 reference

d0_s12

2

4

1 reference

d0_s13

4

1 reference

d0_s13

orientation

erect

more or less

1 reference

d0_s13

barbed

retrorsely

1 reference

d0_s13

1

2

1 reference

d0_s13

2

4

1 reference

d0_s13

chromosome

24

1 reference

d0_s13

chromosome

48

1 reference

d0_s13

general structure head

arrangement

singly

1 reference

d0_s3

general structure head

arrangement

in open , more or less corymbiform arrays

1 reference

d0_s3

inflorescence flower disc-floret

10

40

1 reference

d0_s10

inflorescence flower disc-floret

100

150

1 reference

d0_s10

inflorescence flower disc-floret

40

100

1 reference

d0_s10

blackish

1 reference

d0_s12

brown

1 reference

d0_s12

flattened

usually more or less

1 reference

d0_s12

4-angled

sometimes more or less

1 reference

d0_s12

cuneate

more or less

1 reference

d0_s12

3

5

1 reference

d0_s12

5

6

1 reference

d0_s12

4

8

1 reference