Potentilla sect. Aureae (Rydberg) Juzepczuk in V. L. Komarov et al. (Q3999)
Potentilla sect. Aureae is a taxon with the rank section within the genus Potentilla
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Potentilla sect. Aureae (Rydberg) Juzepczuk in V. L. Komarov et al.
|
Potentilla sect. Aureae is a taxon with the rank section within the genus Potentilla
|
Statements
taxon/id/Potentilla sect. Aureae (Rydberg) Juzepczuk
0 references
Potentilla sect. Aureae (Rydberg) Juzepczuk
Potentilla sect. Aureae
(Rydberg) Juzepczuk
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
taproots not fleshy-thickened;
1 reference
vestiture primarily of straight hairs, not differentiated into long and short, glands absent or sparse to abundant, sometimes red (P. hyparctica).
1 reference
Stems usually ascending to erect, sometimes prostrate to decumbent or spreading, not flagelliform, not rooting at nodes (except P. verna), lateral to persistent basal rosettes, 0.1–2 (–3) dm, lengths 1–3 (–4) times basal leaves.
1 reference
Leaves: basal sometimes 2-ranked;
1 reference
primary leaves ternate or palmate, (0.5–) 1–12 (–20) cm;
1 reference
petiole: long hairs absent or spreading to ascending, weak to ± stiff, glands usually absent or sparse, sometimes abundant;
1 reference
leaflets 3–7, at tip of leaf axis, overlapping or not, broadly oblanceolate or obtriangular to flabellate, margins flat to revolute, distal 1/4–3/4+ evenly to unevenly incised 1/4–1/2 to midvein, sometimes 3–5-lobed 1/2–3/4 to midvein as well, primary teeth (1–) 2–5 (–7) per side or per lobe, surfaces ± similar, abaxial pale to dark green, rarely grayish, brownish, or reddish, cottony hairs absent, adaxial green to dark green, rarely brownish or reddish, sometimes ± glaucous (P. grayi), long hairs (if present) soft to weak, sometimes stiff.
1 reference
Inflorescences 1–6 (–12) -flowered, ± cymose, ± to very open, or solitary flowers.
1 reference
Pedicels usually straight in fruit (often recurved in P. verna), (0–) 0.2–3 (–9) cm, proximal usually not much longer than distal (sometimes longer in fruit).
1 reference
Flowers 5-merous;
1 reference
hypanthium 2–7 mm diam.;
1 reference
petals pale to dark yellow, mostly ± obcordate (to orbiculate in P. elegans), (2–) 3–10 (–12) mm, usually longer than sepals, apex usually ± retuse;
1 reference
styles subapical, columnar, filiform, or tapered, not, scarcely, or ± papillate-swollen in proximal 1/5–1/2, 0.8–2.5 mm.
1 reference
Achenes ± smooth.
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1-3(-4) times basal leaves
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
papillate-swollen
not; scarcely; more or less
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference