Flora of North America species comparison

pendent or prostrate to ascending, 0.3–1.5 dm.

pendent or prostrate to ascending, 0.5–2(–2.5) dm.

± loosely cylindric to weakly planar, 2–8(–10) cm; sheathing base not or sparsely strigose abaxially;

petiole 0.5–4 cm;

lateral leaflets (1–)4–6(–8) per side, ± overlapping at least distally, ± flabellate, 2–6(–7) mm, incised nearly to base into 3–6 oblanceolate to narrowly obovate lobes, apex not or scarcely setose, surfaces ± sparsely short-pilose, ± glandular;

terminal leaflets indistinct.

planar, 3–12(–18) cm; sheathing base not or sparsely strigose abaxially;

petiole 1–8 cm;

lateral leaflets 2–6(–10) per side, separate to slightly overlapping distally, ovate or obovate to flabellate, 4–15(–25) mm, incised 1/4–3/4 to base into 3–11(–15) ovate to oblanceolate teeth or lobes, apex not setose, surfaces ± sparsely short-pilose or hirsute, ± glandular;

terminal leaflets ± distinct.

(1–)2;

blade well developed.

1–2;

blade reduced.

(1–)3–15-flowered, open, (0.5–)1.5–4(–7) cm diam.

(1–)5–40-flowered, open, (1–)1.5–8(–10) cm diam.

5–30 mm.

2–15(–30) mm.

5–11 mm diam.;

epicalyx bractlets 5, lanceolate, 1–2 mm;

hypanthium patelliform, 1 × 2–4 mm;

sepals 2–3 mm, ± acute;

petals yellow, narrowly oblanceolate, 1.5–2 mm;

stamens 20, filaments 1–1.5(–1.8) mm, anthers yellow, subrotund, 0.2–0.3 mm;

carpels 3–8, styles 1.5–2 mm.

4–10 mm diam.;

epicalyx bractlets 5, narrowly lanceolate to ovate, 0.8–2.5 mm;

hypanthium patelliform, 0.5–2 × 2–4 mm;

sepals (1.2–)1.5–4 mm, acute;

petals white or pale yellow, oblanceolate to narrowly spatulate, 1.5–2.5 mm;

stamens 5, filaments 0.5–1.1 mm, anthers yellow, sometimes with reddish margins, oblong, 0.4–0.7 mm;

carpels (1–)3–8, styles 0.9–1.8 mm.

tan to light brown, 1–2 mm, ± rugose, ± carunculate.

greenish white to light tan, 1.5–2 mm, smooth or rugose, ± carunculate.