Flora of North America species comparison

7–11.

9–19(or 21).

20.5–24 mm;

calyx cylindric, glabrous, tube 7.8–8.5 × 3.6–4.4 mm, lobes 2.5–4 mm;

corolla pink-purple and wing tips white or whitish (bicolored).

11–16 mm;

calyx campanulate, glabrous, tube 4–4.3 × 2.6–3.3 mm, lobes 2 mm;

corolla pink-purple and wing tips white (bicolored).

subsymmetric, ellipsoid, (25–)35–55(–63) mm, sutures convexly arched, sometimes less strongly so ventrally;

gynophore 10–11 mm.

subsymmetric, ellipsoid, 20–37 mm, sutures convexly arched, sometimes less strongly so ventrally;

gynophore 3.5–5.5 mm.