Flora of North America species comparison

blades spatulate, oblanceolate, or oblong, (4–)5–12(–15) cm × 10–30 mm, apex obtuse, surfaces usually pubescent, rarely glabrous.

blade lanceolate, oblong-elliptic, or ovate, 2–9(–12) cm × (5–)10–25(–40) mm, apex acute.

sepals (2.5–)3–5 × 0.5–1.2 mm, glabrous;

petals 5–8.5 × 1.3–1.7 mm;

filaments slender, median pairs 3.5–6.5 mm, lateral pair 2.5–4.5 mm;

anthers 0.7–1.5 mm.

appressed to rachis, (6–)7–16(–20) mm, glabrous.

(3–)4–10(–12.5) cm × 0.7–1.5 mm;

style 0.5–0.8(–1) mm.

0.6–1.2 × 0.5–0.9 mm.

= 12, 16, 32.