Flora of North America species comparison

decumbent and ascending.

2–9 cm;

leaflets (9 or)11–17(–21), blades oblanceolate, elliptic, or narrowly oblong, (3–)5–15(–18) mm, apex obtuse or subacute.

4.5–12(–15) cm;

leaflets (9–)15–21(or 23), blades obovate-cuneate to broadly oblong-oblanceolate, (5–)7–20 mm, apex obtuse, emarginate, or retuse.

(9–)12–35-flowered, crowded into subglobose or cylindric heads, short and compact in fruit;

axis obscured, (0.5–)1–4 cm in fruit.

loosely (10–)15–35-flowered, lax and open in fruit;

axis (3.5–)5–12 cm in fruit.

(1–)1.5–6.5 cm.

(3–)4.5–7.5 cm.

8.2–11.5 mm;

calyx 5–7.3 mm, tube 3.2–4.5 mm, lobes 1.5–2.8 mm;

corolla whitish, sometimes with purple veins, or pink-purple with white wing tips.

(11.8–)12.5–17 mm;

calyx 6.1–8.8 mm, tube 4.1–5.7 mm, lobes 1.6–3.1 mm;

corolla bright pink.

pale green and purple-mottled becoming stramineous, plumply ovoid-acuminate, bladdery-inflated, 9–17 × 8–14 mm, papery-membranous, subtranslucent, strigulose;

beak decurved, triangular, 3–5 mm, unilocular.

stramineous, usually narrowly ovoid-acuminate, more rarely plumply so, bladdery-inflated, (20–)25–30 × 9–15 mm, papery-membranous, usually lustrous, usually glabrous, rarely puberulent;

beak 5–9 mm, unilocular.

10–15.

(24–)26–36.

= 22.