Flora of North America species comparison

1.5–7 dm.

1–7 dm.

blades: proximalmost oblanceolate, distalmost lanceolate to ovate, 2–8.5 (including petiole) × 0.8–3.5 cm, margins entire.

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

1.5–8 cm.

1–6 cm.

calyx 8–17 mm, lobes 4–14 mm;

corolla ivory to white (lobe apex sometimes drying pale pink), veins often green or dark purple (drying brownish), salverform, tube 2.8–5.2 cm, limb 2.5–5.5 cm diam.;

stamens inserted near midpoint of corolla tube, not surpassing style;

anthers and pollen yellow;

filaments green;

pistil 3.2–4.5 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.

5–12 mm.

3–9 mm.

= 14.

= 14.