Flora of North America species comparison

1–7 dm.

0.9–10 dm.

blades: proximalmost oblanceolate, distalmost lanceolate to ovate, 1.4–7.2 (including petiole) × 0.3–3 cm, margins entire.

blades: proximalmost oblanceolate, distalmost lanceolate to ovate, 1–12 (including petiole) × 0.2–5 cm, margins entire.

1–6 cm.

1–6 cm.

calyx 5–14 mm, lobes 3–11 mm;

corolla rose-purple (drying deep violet), veins sometimes darker rose-purple or violet (not distinct from rest of corolla when dried), funnelform with slight abaxial bulge in the tube, tube 1–3 cm, limb 1–4 cm diam.;

stamens inserted at base of corolla tube, longest 2 surpassing style;

anthers and pollen blue to violet;

filaments light purple to green;

pistil 1–2.2 cm.

calyx 7–21 mm, lobes 4–16 mm;

corolla white to pale pink with white tube (drying white to pale violet), veins green to deep pink or dark purple (drying brownish to deep violet), ± funnelform, tube 1.1–5.5 cm, limb 1.3–7 cm wide;

stamens inserted at base or near midpoint of corolla tube, longest 2 just shorter than to just surpassing style;

anthers and pollen blue, violet, or yellow;

filaments blue, violet, or yellow;

pistil 2–4.5 cm.

3–9 mm.

5–15 mm.

= 14.

= 14.