Bidens hyperborea Greene (Q2565)

taxon name

Bidens hyperborea

1 reference

taxon authority

Greene

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

bident hyperboréal (French)

1 reference

estuary beggarticks (English)

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northern estuarine beggarticks (English)

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coastal beggarticks (English)

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Bident hyperboréal (English)

1 reference

VasCan taxon numeric id

2936

1 reference

distribution

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-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-NU

excluded

1 reference

CA-NB

N.B.

1 reference

CA-NS

N.S.

1 reference

CA-NU

Nunavut

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CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

US-ME

Maine

1 reference

US-MA

Mass.

1 reference

US-NH

N.H.

1 reference

US-NY

N.Y.

1 reference

parent taxon

Bidens Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

5391910

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

phenology

Flowering Aug–Oct.

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taxon habitat

marshes

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borders

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estuaries

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elevation

0–10 m

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special status

E

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taxon description fragment

Leaves sessile or petioles 5–25 mm (± winged);

1 reference

d0_s1

blades oblanceolate to linear, 15–40 (–100+) × (3–) 6–10 (–15+) mm, bases cuneate, margins entire or ± serrate, sometimes ciliate, apices rounded or obtuse to attenuate, faces glabrous.

1 reference

d0_s2

Heads borne singly or in 2s or 3s.

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d0_s3

Peduncles 10–60 mm.

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d0_s4

Calyculi of 2–3 (–9) erect, oblanceolate to lance-linear (± foliaceous) bractlets or bracts (6–) 10–20 (–75+) mm, margins usually ciliolate, abaxial faces glabrous.

1 reference

d0_s5

Involucres usually ± campanulate to cylindric, sometimes ± hemispheric, 5–7 (–9) × (4–) 7–10 mm.

1 reference

d0_s6

Phyllaries 6–8 (–12), oblong, 6–11 mm (tips usually yellow, as tips of paleae).

1 reference

d0_s7

Ray-florets 0 or 3–7;

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d0_s8

laminae pale-yellow, 4–12 mm.

1 reference

d0_s9

Disc-florets 15–30 (–60);

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d0_s10

corollas yellow (often orange-tipped), 3–4 mm.

1 reference

d0_s11

Cypselae blackish to olive, flattened, narrowly cuneate, outer 4–9 mm, inner 5–10 mm, margins retrorsely barbed, apices ± truncate to convex, faces ± 1-nerved, ± striate, glabrous;

1 reference

d0_s12

pappi of (2–) 3–4 ± erect, retrorsely barbed awns 2–5 mm.

1 reference