Potentilla erecta (Linnaeus) Raeuschel (Q3952)
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Potentilla erecta is a taxon with the rank species within the section Potentilla sect. Potentilla
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| English |
Potentilla erecta (Linnaeus) Raeuschel
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Potentilla erecta is a taxon with the rank species within the section Potentilla sect. Potentilla
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Statements
taxon/id/Potentilla erecta (Linnaeus) Raeuschel
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Potentilla erecta (Linnaeus) Raeuschel
Potentilla erecta
(Linnaeus) Raeuschel
FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
accepted
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Newfoundland, CA
excluded
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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-NS
present
introduced
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Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
CA-NS
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US-MA
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Rootstocks erect to horizontal, irregularly thickened, 1–8 cm.
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Stems mostly ascending to erect, not flagelliform, openly branched, not rooting at nodes, (0.5–) 1–5 (–7) dm.
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Basal leaves ephemeral, usually ternate, 2–15 cm;
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petiole (1–) 3–13 cm, long hairs sparse to common, appressed, 0.5–1 mm, stiff, glands absent;
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leaflets 3 (–5), central ± obovate to cuneate, (0.5–) 1–2 × (0.3–) 1–1.5 cm, distal 1/2–2/3 of margin incised ± 1/3 to midvein, teeth 2–4 per side, surfaces similar, green (abaxial sometimes paler), glabrate or sparsely to moderately hairy.
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Cauline leaves (0–) 1–3 (–7) proximal to 1st flowering node, expanded at anthesis, usually ternate, rarely palmate (or appearing so because of leafletlike stipules), (0.5–) 1–3 cm;
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petiole usually 0 cm;
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leaflets 3 (–5), usually much narrower than those of basal leaves, narrowly cuneate to oblanceolate, (0.5–) 1–3 × (0.2–) 0.5–1 cm, distal 1/3–2/3 of margin incised ± 1/2 to midvein, teeth 2–4 (–6) per side, apex usually obtuse to acute.
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Inflorescences 3–30-flowered, cymose, open.
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Pedicels (1–) 2–3 (–5) cm.
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Flowers 4 (–5) -merous;
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epicalyx bractlets ovate to narrowly elliptic, 1.5–4 × 0.5–1 mm, much smaller than to sometimes equal to sepals;
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hypanthium 1.5–2.5 mm diam.;
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sepals (2–) 3–5 mm, apex broadly acute;
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petals (2–) 4–6 × (1.5–) 3–6 mm, apex ± retuse;
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stamens 15–20, filaments 2–3.8 mm, anthers 0.4–0.6 mm;
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carpels 4–8 (–20), styles 0.9–1.4 mm.
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2n = 28 (Eurasia).
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narrowly cuneate
oblanceolate
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