Bidens tripartita Linnaeus (Q2569)
Bidens tripartita is a taxon with the rank species within the genus Bidens
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Bidens tripartita Linnaeus
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Bidens tripartita is a taxon with the rank species within the genus Bidens
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Statements
taxon/id/Bidens tripartita Linnaeus
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Bidens tripartita Linnaeus
Bidens tripartita
Linnaeus
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
accepted
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CA-BC
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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
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Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-ON
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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
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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
irregular
introduced
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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
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CA-NS
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Roland, A.E. & E.C. Smith. 1969. The Flora of Nova Scotia. Nova Scotia Museum, Halifax, N.S. [Reprinted from Proc. N.S. Inst. Sci. 26]
Newfoundland, CA
excluded
1 reference
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-AB
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CA-BC
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CA-MB
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CA-QC
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US-AL
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US-AK
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US-CA
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US-CO
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US-CT
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US-DE
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US-DC
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US-GA
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-ME
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US-MD
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US-MA
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US-MI
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US-MN
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US-MS
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US-MO
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US-MT
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US-NE
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US-NH
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US-NJ
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US-NM
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US-NY
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US-NC
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US-ND
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US-OH
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US-OK
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US-OR
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US-PA
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US-RI
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US-SC
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US-SD
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US-TN
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US-TX
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US-UT
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US-VT
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US-VA
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US-WA
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US-WV
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US-WI
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US-WY
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10–1700 m
10 meter
1,700 meter
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Leaves sessile or petioles 5–15 (–35+) mm (± winged);
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blades ± elliptic to ovate or lanceolate, 40–80 (–150+) × 15–40 (–60+) mm, sometimes laciniately 1-pinnatisect with 1–4+ lobes near bases, bases cuneate, margins entire or dentate to serrate, usually ciliate, apices acute to acuminate, faces glabrous or hirtellous.
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Heads borne singly or in 2s or 3s.
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Peduncles 10–40 (–80) mm.
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Calyculi of (2–) 6–7 (–10) ± spreading, oblanceolate or lanceolate to linear, ± foliaceous bractlets or bracts 7–35 (–60) mm, margins (entire or serrate) sometimes sparsely ciliate, abaxial faces hispidulous near bases, distally glabrous.
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Involucres campanulate to hemispheric or broader, (4–) 5–7 (–12) × (3–) 6–12 (–15+) mm.
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Phyllaries (6–) 7–8 (–13), elliptic-ovate to lanceovate, (4–) 6–9 (–12) mm.
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Ray-florets usually 0, sometimes 1–5;
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laminae orange yellowish, 4–8 mm.
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Disc-florets (5–) 20–60 (–150+);
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corollas pale-yellow to orange, (2–) 3–4 mm (gradually ampliate, anthers usually pale).
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Cypselae blackish to purplish or brown, ± flattened, sometimes weakly 3 (–4) -angled, usually cuneate to linear, outer (3–) 6–7 (–10) mm, inner (4–) 6–9 (–11) mm, margins proximally antrorsely to patently, distally retrorsely, barbed, apices ± truncate to concave, faces ± 1-nerved, usually smooth, seldom notably tuberculate, glabrous or sparsely strigillose;
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pappi 0, or of (1–) 3–3 (–4+) ± erect to spreading, retrorsely barbed awns (0.2–) 2–3 (–6) mm.
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less elliptic
ovate or lanceolate
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1-pinnatisect
sometimes laciniately
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barbed
patently; distally retrorsely; retrorsely
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3(-4)-angled
sometimes weakly
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