Potentilla nivea Linnaeus (Q4009)
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Potentilla nivea is a taxon with the rank species within the section Potentilla sect. Niveae
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Potentilla nivea Linnaeus
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Potentilla nivea is a taxon with the rank species within the section Potentilla sect. Niveae
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Statements
taxon/id/Potentilla nivea Linnaeus
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Potentilla nivea Linnaeus
Potentilla nivea
Linnaeus
FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
accepted
1 reference
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-BC
1 reference
Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
Greenland, GL
present
1 reference
Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 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-MB
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Manitoba Checklist, 2002
Newfoundland, 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-NT
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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
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Aiken, S.G., M.J. Dallwitz, L.L. Consaul, C.L., McJannet, R.L., Boles, G.W. Argus, J.M. Gillett, P.J. Scott, R. Elven, M.C. LeBlanc, L.J. Gillespie, A.K. Brysting, H. Solstad & J.G. Harris. 2007. Flora of the Canadian Arctic Archipelago: Descriptions, Illustrations, Identification, and Information Retrieval. [CD-ROM] NRC Research Press, National Research Council of Canada, Ottawa.
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.
CA-SK
1 reference
Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-YT
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Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-AB
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CA-BC
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CA-MB
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CA-NL
Nfld. and Labr.
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CA-NT
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CA-NU
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CA-QC
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CA-YT
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US-AK
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US-AZ
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US-CO
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US-MT
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US-NM
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US-UT
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US-WA
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US-WY
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400–3800 m
400 meter
3,800 meter
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Caudex branches stout, not columnar, not sheathed with marcescent whole leaves.
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Stems ascending to erect, (0.3–) 0.5–3 (–4) dm, lengths 1.5–2.5 (–4) times basal leaves.
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Basal leaves (1–) 3–10 (–15) cm;
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petiole (0.5–) 1–6 (–10) cm, long hairs usually absent, sometimes sparse to common (less so than cottony hairs), ± appressed, 1–2 mm, soft, smooth, short-crisped hairs absent or obscured, cottony hairs abundant to dense sometimes sparse with age, glands absent, sparse, or obscured;
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leaflets overlapping, central obovate, 0.5–2 (–4) × (0.2–) 0.4–1.2 (–2) cm, subsessile, base cuneate, margins slightly revolute, distal ± 3/4 incised (1/4–) 1/3–1/2 to midvein, teeth (2–) 3–5 (–6) per side, ± approximate, surfaces dissimilar, often strongly so, abaxial ± white, long hairs 0.8–1.2 mm, cottony-crisped hairs dense, adaxial usually green, sometimes grayish green, long hairs sparse to abundant, short-crisped hairs sparse to common.
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Cauline leaves 0–1.
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Inflorescences 1–5 (–7) -flowered.
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Pedicels 1–4 cm in flower, to 5 cm in fruit.
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Flowers: epicalyx bractlets narrowly to broadly lanceolate or elliptic, (2–) 4–7 × 0.6–1.7 mm, usually 1/4–1/2 as wide as sepals, margins flat, red-glands usually absent, sometimes sparse, inconspicuous;
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hypanthium (2–) 3–4 mm diam.;
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sepals (2.5–) 4–8 mm, apex acute;
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petals (3–) 4–8 × (3–) 5–9 mm, slightly longer than sepals;
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filaments 0.9–1.2 mm, anthers 0.5 mm;
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carpels 20–40, apical hairs absent, styles narrowly columnar or columnar-tapered, strongly papillate-swollen at very base, rarely in proximal 1/5–1/3, 0.7–1.2 mm.
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Achenes 1.1–1.5 mm. 2n = 56, 63;
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28, 42, 49, 70 (Asia, Europe).
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1.5-2.5(-4) times basal leaves
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often strongly; strongly; more or less
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