Flora of North America species comparison

slender, 25–40 mm.

slender, 25–40 mm.

6–17 cm;

blade green, lanceolate to narrowly elliptic, ± folded along midvein, margins entire to wavy.

6–15 cm;

blade green, lanceolate to narrowly ovate, margins ± wavy.

6–20 cm.

7–20 cm.

1–3-flowered.

1–6-flowered.

tepals 2/3 or more white, with yellow zone at base, ± pinkish in age, broadly lanceolate, 20–35 mm, inner with small auricles at base;

stamens 8–14 mm;

filaments white, slender;

anthers ± yellow;

style white, 4–9 mm;

stigma ± unlobed.

tepals white, bright yellow on proximal 1/3, pinkish purple in age, lanceolate, 10–20 mm, not auriculate at base;

stamens 8–12 mm;

filaments yellow, slender;

anthers cream to yellow;

style yellow, 4–5 mm;

stigma ± unlobed.

narrowly obovoid, 2–5 cm.

obovoid, 2–4 cm.

= 24.