Flora of North America species comparison

cespitose, short-branched.

erect or ascending, branched.

palmate;

stipules broadly lanceolate, 1–1.5 cm, margins entire, apex acute-acuminate;

petiole 0.6–1.2 cm;

petiolules to 0.5 mm;

leaflets 3, blades ovate, oblong-elliptic, or elliptic, 0.8–3 × 0.4–1.5 cm, base cuneate, veins moderately thickened, margins entire or faintly serrate, apex acute to rounded or minutely apiculate, surfaces glabrous.

palmate;

stipules lanceolate, 0.5–2.5 cm, margins entire or slightly serrate, apex acuminate;

petiole 0.5–5 cm;

petiolules to 1 mm;

leaflets 3, blades narrowly elliptic or lanceolate, 0.8–3 × 0.3–0.8 cm, base cuneate, veins thickened, margins setose-serrulate, apex acute, surfaces glabrous.

terminal, 4–15-flowered, ovoid-ellipsoid, 2.5–4 × 2.2–3 cm, rachis prolonged ca. 10 mm beyond distalmost flower;

involucres absent.

axillary or terminal, 10–20-flowered, globose to subglobose, 0.5–2 × 0.5–2 cm, rachis prolonged beyond flowers;

involucres absent.

6–20 cm.

1–5 cm.

strongly reflexed, 1–2 mm;

bracteoles linear, minute.

becoming dramatically reflexed, 3–4 mm;

bracteoles low, broadly triangular, membranous, to 0.5 mm.

15–18 mm;

calyx whitish, campanulate, 7–10 mm, sparsely pubescent, veins 10, tube 4–5 mm, lobes subequal, longer than tube, narrowly triangular, acuminate, orifice open;

corolla purple to magenta, 15–18 mm, banner broadly ovate, 15–17 × 7–9 mm, apex obtuse or retuse.

5–9 mm;

calyx narrowly campanulate, 5–6.5 mm, glabrous, veins 10, tube 2–3 mm, lobes unequal, narrowly triangular to acicular, margins green or purple, membranous, orifice open;

corolla pink or purple, 5–9 mm, banner narrowly elliptic-oblong, 5–9 × 3–4 mm, apex narrowly rounded to acute.

oblong, 6.5–7 mm.

ovoid-ellipsoid, 4–6 mm.

1–3, yellow and red, flattened ovoid, 2–2.5 mm, smooth.

1 or 2, yellow, purple-mottled, mitten-shaped, 2 mm, smooth.

= 16.

= 16.