Flora of North America species comparison

large 2–8; small 0–4.

large several; small numerous.

1–4.5 dm.

5–7 dm.

3–7, alternate, often ± crowded just above ground level, 5–19 cm;

blade linear or oblong to narrowly ovate.

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

blade broadly linear to lanceolate.

nodding, odorless or sometimes with unpleasant odor;

tepals dark brown to greenish purple or yellowish green, narrowly ovoid, 1.8–4 cm, apex not recurved;

nectaries prominent, purplish to greenish, narrowly linear, forming narrow band 2/3 to equaling tepal length;

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

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.

angled.

winged.