Difference between revisions of "Bidens trichosperma (Michaux) Britton (Q2568) "

taxon name

Bidens trichosperma

1 reference

taxon authority

(Michaux) Britton

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

bident trichosperme (French)

1 reference

crowned beggarticks (English)

1 reference

hairy-seed beggarticks (English)

1 reference

southern tickseed (English)

1 reference

tickseed sunflower (English)

1 reference

tall tickseed-sunflower (English)

1 reference

VasCan taxon numeric id

2939

1 reference

distribution

CA-ON

establishment of distribution

occurrence status

present

native

1 reference

publication

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

establishment of distribution

occurrence status

present

introduced

1 reference

publication

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.

Newfoundland, CA

occurrence status

excluded

1 reference

publication

Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

US-AL

Ala.

1 reference

US-AR

Ark.

1 reference

US-CT

Conn.

1 reference

US-DE

Del.

1 reference

US-FL

Fla.

1 reference

US-GA

Ga.

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-KY

Ky.

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MS

Miss.

1 reference

US-MO

Mo.

1 reference

US-NE

Nebr.

1 reference

US-NJ

N.J.

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-VA

Va.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

1 reference

parent taxon

Bidens Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

5392088

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

phenology

Flowering Aug–Oct.

1 reference

taxon habitat

marshes

1 reference

estuaries

1 reference

elevation

0–300 m

1 reference

special status

E

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taxon description fragment

Leaves: petioles 5–20+ mm;

1 reference

d0_s1

blades ± deltate to ovate overall, 40–75 (–150) × 10–45 (–130) mm, usually laciniately 1–2-pinnatisect, ultimate lobes (3–) 5–7+, oblanceolate or lanceolate to linear, (5–) 10–30 (–80+) × (1–) 4–8 (–12+) mm, bases cuneate, ultimate margins incised, dentate, serrate, or entire, little, if at all, ciliate, apices acute to attenuate, faces glabrous or ± hirtellous to strigillose.

1 reference

d0_s2

Peduncles 20–150 mm.

1 reference

d0_s4

Calyculi of (6–) 8 (–11), ascending to spreading, spatulate to linear, sometimes ± foliaceous bractlets or bracts 3–10 (–18) mm, margins sometimes ciliate, abaxial faces glabrous.

1 reference

d0_s5

Involucres hemispheric or broader, 4–6 (–8) × 6–12 mm.

1 reference

d0_s6

Phyllaries 6–8 (–10), oblong, 3–8 mm.

1 reference

d0_s7

Ray-florets (7–) 8–9;

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d0_s8

laminae golden yellow, 10–30 mm.

1 reference

d0_s9

Disc-florets 40–60 (–80+);

1 reference

d0_s10

corollas yellow, 3–5 mm.

1 reference

d0_s11

Cypselae blackish or brown, flattened, narrowly cuneate, outer 3–6 mm, inner 5–9 mm (lengths mostly 2.5–4 times widths), margins antrorsely barbed or ciliate, apices ± truncate, faces obscurely 1-nerved, sometimes tuberculate, glabrous or sparsely hispidulous;

1 reference

d0_s12

pappi of 2 erect, ± patently barbed awns or scales (0.4–) 1–2.5 (–4) mm.

1 reference

d0_s13

2n = 24.

1 reference

d0_s14

morphology statement

leaf petiole

5

20

1 reference

d0_s1

less deltate

ovate

1 reference

d0_s2

75

150

1 reference

d0_s2

length

40

75

1 reference

d0_s2

atypical width

45

130

1 reference

d0_s2

10

45

1 reference

d0_s2

1-2-pinnatisect

usually laciniately

1 reference

d0_s2

3

5

1 reference

d0_s2

5

7

1 reference

d0_s2

lanceolate

linear

1 reference

d0_s2

5

10

1 reference

d0_s2

30

80

1 reference

d0_s2

length

10

30

1 reference

d0_s2

atypical width

1

4

1 reference

d0_s2

atypical width

8

12

1 reference

d0_s2

4

8

1 reference

d0_s2

inflorescence phyllaries base

cuneate

1 reference

d0_s2

incised

1 reference

d0_s2

dentate

1 reference

d0_s2

serrate

1 reference

d0_s2

entire

1 reference

d0_s2

inflorescence flower gynoecium pistil style apex

acute

attenuate

1 reference

d0_s2

more or less hirtellous

strigillose

1 reference

d0_s2

inflorescence peduncle

20

150

1 reference

d0_s4

6

8

1 reference

d0_s5

8

11

1 reference

d0_s5

8

1 reference

d0_s5

orientation

ascending

spreading

1 reference

d0_s5

spatulate

linear

1 reference

d0_s5

foliaceous

sometimes more or less

1 reference

d0_s5

inflorescence peduncle bract

atypical some measurement

10

18

1 reference

d0_s5

inflorescence peduncle bract

3

10

1 reference

d0_s5

ciliate

sometimes

1 reference

d0_s5

glabrous

1 reference

d0_s5

hemispheric

1 reference

d0_s6

broader

1 reference

d0_s6

6

8

1 reference

d0_s6

length

4

6

1 reference

d0_s6

6

12

1 reference

d0_s6

8

10

1 reference

d0_s7

6

8

1 reference

d0_s7

oblong

1 reference

d0_s7

3

8

1 reference

d0_s7

inflorescence flower ray-floret

7

8

1 reference

d0_s8

inflorescence flower ray-floret

8

9

1 reference

d0_s8

inflorescence flower ray lamina

golden yellow

1 reference

d0_s9

inflorescence flower ray lamina

10

30

1 reference

d0_s9

inflorescence flower corolla

yellow

1 reference

d0_s11

inflorescence flower corolla

3

5

1 reference

d0_s11

barbed

antrorsely

1 reference

d0_s12

ciliate

1 reference

d0_s12

inflorescence flower gynoecium pistil style apex

truncate

more or less

1 reference

d0_s12

1-nerved

obscurely

1 reference

d0_s12

relief

tuberculate

sometimes

1 reference

d0_s12

glabrous

1 reference

d0_s12

hispidulous

sparsely

1 reference

d0_s12

inflorescence spikelet awn

2

1 reference

d0_s13

inflorescence spikelet awn

orientation

erect

1 reference

d0_s13

inflorescence spikelet awn

barbed

more or less patently

1 reference

d0_s13

inflorescence flower scale

atypical some measurement

0.4

1

1 reference

d0_s13

inflorescence flower scale

atypical some measurement

2.5

4

1 reference

d0_s13

inflorescence flower scale

1

2.5

1 reference

d0_s13

chromosome

24

1 reference

d0_s14

inflorescence flower disc-floret

60

80

1 reference

d0_s10

inflorescence flower disc-floret

40

60

1 reference

d0_s10

blackish

1 reference

d0_s12

brown

1 reference

d0_s12

flattened

1 reference

d0_s12

cuneate

narrowly

1 reference

d0_s12

3

6

1 reference

d0_s12

5

9

1 reference