Potentilla sect. Chrysanthae (Th. Wolf) Juzepczuk in V. L. Komarov et al. (Q4032)
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Potentilla sect. Chrysanthae is a taxon with the rank section within the genus Potentilla
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Potentilla sect. Chrysanthae (Th. Wolf) Juzepczuk in V. L. Komarov et al.
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Potentilla sect. Chrysanthae is a taxon with the rank section within the genus Potentilla
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Statements
taxon/id/Potentilla sect. Chrysanthae (Th. Wolf) Juzepczuk
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Potentilla sect. Chrysanthae (Th. Wolf) Juzepczuk
Potentilla sect. Chrysanthae
(Th. Wolf) Juzepczuk
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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taproots not fleshy-thickened;
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vestiture mostly of long hairs (and crisped hairs in inflorescence), glands absent or sparse to abundant, sometimes red (P. rubella).
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Stems ascending to erect, not flagelliform, not rooting at nodes, lateral to persistent basal rosettes, (0.2–) 1–5 (–7) dm, lengths usually 2–5 times basal leaves, rarely shorter than leaves.
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primary leaves palmate, 3–25 (–35) cm;
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petiole: long hairs spreading to appressed, weak to stiff, glands absent or sparse to common;
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leaflets (4–) 5–11, at tip of leaf axis, ± overlapping or not, narrowly oblanceolate or oblanceolate-elliptic to obovate, margins flat, distal 1/2–3/4+ evenly incised 1/4–1/3 (–1/2) to midvein, teeth 1–10 (–13) per side, or distal 1/4 or less incised less than 1/10 (–1/4) to midvein, teeth 1–2 (–5) per side (P. stipularis), surfaces ± similar, green to pale green or reddish, sometimes glaucous, long hairs absent or weak to stiff, cottony hairs absent.
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Inflorescences (1–) 2–20-flowered, usually cymose, open.
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Pedicels usually ± straight in fruit, sometimes ± curved (P. thuringiaca), 1–3 (–6) cm, proximal often much longer than distal.
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Flowers: 5-merous;
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hypanthium 2.5–5 mm diam.;
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petals yellow, ± obcordate, (4–) 5–10 mm, longer than sepals, apex retuse;
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styles subapical, ± columnar, rarely columnar-filiform, to tapered, not or ± papillate-swollen proximally, 0.7–1.3 mm.
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Achenes smooth to faintly rugose.
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2-5 times basal leaves
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oblanceolate-elliptic
obovate
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papillate-swollen
not; more or less; proximally
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