Flora of North America species comparison

usually not branching, stout, 2–5 dm.

not branching, 4–6 dm.

basal withering, 0.5–1 dm;

blade linear.

basal withering, 2–3 dm;

blade linear.

subumbellate, 1–3-flowered;

bracts 3–5 cm.

subumbellate, 1–4-flowers;

bracts 2–8 cm.

erect;

perianth open, campanulate;

sepals lanceolate, 4–5 cm, apex acuminate;

petals purple, with median green stripe on abaxial surface, obovate, 4–6 cm, bearded distal to gland, apex acuminate;

glands triangular-sagittate, slightly depressed, densely covered with slender hairs;

filaments 8–9 mm;

anthers lanceolate-linear, ca. 1 cm, apex obtuse.

erect;

perianth open, campanulate;

sepals lanceolate, 2–4 cm, apex acute to acuminate;

petals white to purple, with median red blotch often surrounded by pale yellow, obovate to cuneate, rounded, 2–4 cm, with a few short hairs near gland, apex retuse to obtuse;

glands arched, transversely oblong to weakly lunate or ± rectangular, not depressed, densely covered with short hairs;

filaments 7–9 mm;

anthers lanceolate-linear to oblong, 8–10 mm, apex acute to obtuse.

erect, lanceoloid-linear, angled, 4–5 cm, apex acuminate.

erect, narrowly lanceoloid, stout, 4–6 cm.

flat, inflated.

light beige, lanceolate, flat, 5–6 mm.

= 14.

= 14.