Potentilla sect. Multijugae (Rydberg) A. Nelson in J. M. Coulter and A. Nelson (Q4025)
Revision as of 17:17, 23 June 2022 by WikibaseAdmin (talk | contribs) (Changed label, description and/or aliases in en, and other parts)
Potentilla sect. Multijugae is a taxon with the rank section within the genus Potentilla
Language | Label | Description | Also known as |
---|---|---|---|
English |
Potentilla sect. Multijugae (Rydberg) A. Nelson in J. M. Coulter and A. Nelson
|
Potentilla sect. Multijugae is a taxon with the rank section within the genus Potentilla
|
Statements
taxon/id/Potentilla sect. Multijugae (Rydberg) A. Nelson
0 references
Potentilla sect. Multijugae (Rydberg) A. Nelson
Potentilla sect. Multijugae
(Rydberg) A. Nelson
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 often fleshy-thickened;
1 reference
vestiture primarily of straight hairs, not differentiated into long and short, crisped hairs often on stems and inflorescence, cottony hairs only in P. breweri, glands usually absent or sparse, rarely common, rarely ± red.
1 reference
Stems usually prostrate to decumbent, sometimes ascending (especially in supporting vegetation), not flagelliform, not rooting at nodes, lateral to persistent basal rosettes, (0.3–) 0.5–5 (–7) dm, lengths 1–3 (–5) times basal leaves.
1 reference
Leaves: basal rarely ± 2-ranked;
1 reference
cauline (0–) 1–3 (–4);
1 reference
primary leaves pinnate (with distal leaflets distinct or confluent), (1.5–) 2–20 (–32) cm;
1 reference
petiole: long hairs soft to stiff, sometimes absent, spreading to ± appressed, glands usually absent or sparse;
1 reference
leaflets 7–21 (–41), on distal (1/4–) 1/3 to whole leaf axis, overlapping or not, oblanceolate to obovate, oblong, cuneate, flabellate, or elliptic, margins flat, distal (1/4–) 1/2 to whole length evenly or unevenly incised ± 1/2 to completely to midvein, rarely entire, teeth (0–) 1–5 (–7) per side, surfaces ± similar, green to whitish, sometimes glaucous, long hairs, if present, soft to stiff, cottony hairs usually absent, sometimes sparse to dense (P. breweri).
1 reference
Inflorescences (1–) 2–15 (–25) -flowered, usually ± cymose, sometimes racemiform when prostrate, ± compact (P. arizonica) to very open.
1 reference
Pedicels recurved or straight in fruit, (0.5–) 1–4 (–6) cm, proximal often not much longer than distal.
1 reference
Flowers 5-merous;
1 reference
hypanthium 2–6 mm diam.;
1 reference
petals yellow, narrowly to broadly obcordate, (3.5–) 4–10 (–12) mm, equal to or longer than sepals, apex usually ± retuse;
1 reference
stamens (15–) 20;
1 reference
styles subapical, filiform, often papillate-swollen in proximal 1/5 or less, (1.5–) 2–3.5 mm.
1 reference
Achenes smooth to faintly rugose (± rugose in P. basaltica).
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
prostrate to decumbent
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1-3(-5) times basal leaves
1 reference
2-ranked
rarely 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
spreading
more or less appressed
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
oblanceolate
obovate oblong cuneate flabellate or elliptic
1 reference
oblanceolate
obovate oblong cuneate flabellate or elliptic
1 reference
oblanceolate
obovate oblong cuneate flabellate or elliptic
1 reference
oblanceolate
obovate oblong cuneate flabellate or elliptic
1 reference
oblanceolate
obovate oblong cuneate flabellate or elliptic
1 reference
1 reference
1 reference
1 reference
incised
unevenly; unevenly; 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
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