Petasites frigidus var. ×vitifolius (Greene) Cherniawsky (Q2927)
Petasites frigidus var. ×vitifolius is a taxon with the rank variety within the species Petasites frigidus
| Language | Label | Description | Also known as |
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| English |
Petasites frigidus var. ×vitifolius (Greene) Cherniawsky
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Petasites frigidus var. ×vitifolius is a taxon with the rank variety within the species Petasites frigidus
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Statements
taxon/id/Petasites frigidus var. ×vitifolius (Greene) Cherniawsky
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Petasites frigidus var. ×vitifolius (Greene) Cherniawsky
Petasites frigidus var. ×vitifolius
(Greene) Cherniawsky
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
1 reference
CA-BC
1 reference
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1020&flora_id=1
CA-AB
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
1 reference
Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-MB
1 reference
Manitoba Checklist, 2002
CA-ON
1 reference
Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
CA-QC
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.
Labrador, CA
present
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-YT
1 reference
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1020&flora_id=1
CA-NT
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-NU
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
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CA-BC
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CA-MB
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CA-NL
Nfld. and Labr. (Labr.)
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CA-NT
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CA-ON
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CA-QC
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CA-SK
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CA-YT
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US-MI
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US-MN
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US-WA
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US-WI
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100–1700 m
100 meter
1,700 meter
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Basal leaves: blades palmately to palmati-pinnately nerved, deltate or broadly cordate to reniform, 2–43 × 3.5–47 cm (bases sometimes convex-curved), irregularly palmately to palmati-pinnately lobed (primary lobes 4–14, triangular, sinuses usually less than halfway to bases, lobes subentire to sinuate-dentate, secondary lobes 0–11, entire or dentate, teeth to 44 per side), abaxial and adaxial faces glabrous or woolly to tomentose, sometimes glabrescent.
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Staminate heads 3–32;
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ray-florets 2–27, corolla laminae 2.1–7.8 mm;
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disc-floret style-branches 0.4–1.4 mm, papillate or hairy.
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Pistillate heads 9–34;
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ray-florets 48–89, corolla laminae 0.8–2.5 mm;
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disc-florets: corolla lobes 0.8–2 mm, style-branches 0.3–1.2 mm, papillate or hairy.
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Pappi (pistillate) to 15 mm. 2n = 60.
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nerved
palmately to palmati-pinnately
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