Flora of North America species comparison

large 3–9; small 1–9.

large 1–12; small 0–2.

large several; small numerous.

0.8–2 dm.

1.5–4.5 dm.

5–7 dm.

2–4, alternate, 3.5–9 cm;

blade lanceolate-oblong, sickle-shaped, glaucous.

3–10, alternate, clustered near ground, 6–15 cm;

blade elliptic to obovate-oblong.

in 1–3 whorls of 3–5 leaves per node proximally, alternate distally, 7–15 cm;

blade broadly linear to lanceolate.

nodding;

tepals purplish or greenish marked with yellow, lanceolate-oblong, 1.5–2.5 cm, apex not recurved;

nectaries green with maroon dots, broadly lanceolate, less than 1/2 tepal length;

style obviously branched for 1/2 its length, branches longer than 1.5 mm.

nodding, not noticeably fragrant;

tepals pinkish purple, obovate, 2–3.5 cm, apex rounded to acute, not recurved;

nectaries lavender, narrowly linear, 2/3 tepal length;

style unbranched.

spreading to nodding;

perianth broadly campanulate;

tepals red to purple, clearly mottled with yellow, 3.5–4 cm, apex spreading, not recurved;

nectaries linear, 1/2 tepal length;

style obviously branched for 1/3–1/2 its length, branches widely spreading, longer than 1.5 mm.

broadly winged.

obtusely angled.

winged.

= 24.

= 24.