Difference between revisions of "Bidens heterodoxa (Fernald) Fernald &amp; H. St. John (Q2564) "

taxon name

Bidens heterodoxa

1 reference

taxon authority

(Fernald) Fernald & H. St.John

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

bident différent (French)

1 reference

Connecticut beggarticks (English)

1 reference

Bident différent (English)

1 reference

VasCan taxon numeric id

2935

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distribution

CA-NB

excluded

1 reference

CA-NS

excluded

1 reference

CA-PE

establishment of distribution

present

native

1 reference

publication

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-QC

establishment of distribution

present

native

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.

CA-NB

N.B.

1 reference

CA-PE

P.E.I.

1 reference

CA-QC

Que.

1 reference

US-CT

Conn.

1 reference

parent taxon

Bidens Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

5391685

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Aug–Oct.

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taxon habitat

borders

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estuaries

1 reference

lakes

1 reference

marshes

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elevation

0–10 m

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special status

E

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taxon description fragment

Leaves: petioles (narrowly, if at all, winged) 5–20 (–35+) mm;

1 reference

d0_s1

blades lanceolate to lance-linear, (20–) 30–50 (–80+) × (3–) 6–20 (–30+) mm, sometimes laciniately 1-pinnatisect with 2–4+ lobes near bases, bases cuneate, margins incised to serrate, seldom ciliate, apices acute to attenuate, faces glabrous.

1 reference

d0_s2

Heads borne singly or in 2s or 3s.

1 reference

d0_s3

Peduncles 10–35 (–55) mm.

1 reference

d0_s4

Calyculi of (2–) 3–5 (–7) ± erect, oblanceolate or spatulate to linear, ± foliaceous bractlets or bracts (6–) 10–25 (–40+) mm, margins rarely ciliate, abaxial faces usually glabrous, sometimes sparsely hispidulous.

1 reference

d0_s5

Involucres usually obconic to broadly campanulate, rarely hemispheric, (4–) 6–7 × (4–) 5–7 mm.

1 reference

d0_s6

Phyllaries (4–) 5–8,oblong to lanceovate, (4–) 5–8+ mm.

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d0_s7

Ray-florets usually 0, sometimes 1–3+;

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d0_s8

laminae orange yellowish, 2–5 (–10) mm.

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d0_s9

Disc-florets (7–) 20–70+;

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d0_s10

corollas yellowish, 2.5–3.5 mm.

1 reference

d0_s11

Cypselae: outer redbrown, ± flattened, sometimes 3–4-angled, broadly cuneate, 4–5 (–6) mm, inner blackish, narrowly cuneate, (5–) 6–7 (–8+) mm, margins glabrous or sparsely antrorsely strigillose,apices ± truncate to convex, faces ± 1-nerved, glabrous or sparsely setulose, usually smooth, sometimes ± tuberculate;

1 reference

d0_s12

pappi 0, or of 2 (–4) spreading to divergent, antrorsely or retrorsely barbed awns (0.1–) 1–3.5+ mm.

1 reference

d0_s13

2n = 48.

1 reference

d0_s14

morphology statement

leaf petiole

20

35

1 reference

d0_s1

leaf petiole

5

20

1 reference

d0_s1

lanceolate

lance-linear

1 reference

d0_s2

atypical length

20

30

1 reference

d0_s2

atypical length

50

80

1 reference

d0_s2

length

30

50

1 reference

d0_s2

atypical width

3

6

1 reference

d0_s2

atypical width

20

30

1 reference

d0_s2

width

6

20

1 reference

d0_s2

1-pinnatisect

sometimes laciniately

1 reference

d0_s2

inflorescence flower corolla lobe

2

4

1 reference

d0_s2

inflorescence phyllaries base

cuneate

1 reference

d0_s2

incised to serrate

1 reference

d0_s2

ciliate

seldom

1 reference

d0_s2

inflorescence flower gynoecium pistil style apex

acute

attenuate

1 reference

d0_s2

glabrous

1 reference

d0_s2

inflorescence peduncle

35

55

1 reference

d0_s4

inflorescence peduncle

10

35

1 reference

d0_s4

inflorescence calyculus

spatulate

linear

1 reference

d0_s5

foliaceous

more or less

1 reference

d0_s5

6

10

1 reference

d0_s5

25

40

1 reference

d0_s5

10

25

1 reference

d0_s5

foliaceous

more or less

1 reference

d0_s5

6

10

1 reference

d0_s5

25

40

1 reference

d0_s5

10

25

1 reference

d0_s5

ciliate

rarely

1 reference

d0_s5

glabrous

usually

1 reference

d0_s5

hispidulous

sometimes sparsely

1 reference

d0_s5

usually obconic

broadly campanulate

1 reference

d0_s6

hemispheric

rarely

1 reference

d0_s6

atypical length

4

6

1 reference

d0_s6

length

6

7

1 reference

d0_s6

atypical width

4

5

1 reference

d0_s6

width

5

7

1 reference

d0_s6

atypical quantity

4

5

1 reference

d0_s7

5

8

1 reference

d0_s7

oblong

lanceovate

1 reference

d0_s7

4

5

1 reference

d0_s7

5

8

1 reference

d0_s7

inflorescence flower ray-floret

presence

absent

1 reference

d0_s8

inflorescence flower ray-floret

1

3

1 reference

d0_s8

inflorescence flower ray lamina

orange yellowish

1 reference

d0_s9

inflorescence flower ray lamina

5

10

1 reference

d0_s9

inflorescence flower ray lamina

2

5

1 reference

d0_s9

inflorescence flower corolla

yellowish

1 reference

d0_s11

inflorescence flower corolla

2.5

3.5

1 reference

d0_s11

glabrous

1 reference

d0_s12

strigillose

sparsely antrorsely

1 reference

d0_s12

inflorescence flower gynoecium pistil style apex

less truncate

convex

1 reference

d0_s12

1-nerved

more or less

1 reference

d0_s12

glabrous

1 reference

d0_s12

setulose

sparsely

1 reference

d0_s12

relief

smooth

usually

1 reference

d0_s12

relief

tuberculate

sometimes more or less

1 reference

d0_s12

fruit pappus

presence

absent

1 reference

d0_s13

inflorescence spikelet awn

barbed

retrorsely

1 reference

d0_s14

inflorescence spikelet awn

0.1

1

1 reference

d0_s14

inflorescence spikelet awn

1

3.5

1 reference

d0_s14

chromosome

48

1 reference

d0_s14

general structure head

arrangement

singly

1 reference

d0_s3

general structure head

arrangement

in 2s

1 reference

d0_s3

inflorescence flower disc-floret

atypical quantity

7

20

1 reference

d0_s10

inflorescence flower disc-floret

20

70

1 reference

d0_s10

redbrown

1 reference

d0_s12

flattened

more or less

1 reference

d0_s12

3-4-angled

sometimes

1 reference

d0_s12

cuneate

broadly

1 reference

d0_s12

5

6

1 reference

d0_s12

4

5

1 reference

d0_s12

blackish

1 reference

d0_s12

cuneate

narrowly

1 reference

d0_s12

5

6

1 reference

d0_s12

7

8

1 reference

d0_s12

6

7

1 reference