Flora of North America species comparison

persisting;

petiole present or absent;

blade linear-lanceolate to linear, margins deeply lobed to dentate.

petiole absent;

blade ovate-lanceolate to linear, to 15 cm, margins deeply to shallowly lobed or entire.

green, ovate to lanceolate, 3.7–5.9 × 0.8–3.9 mm, width 1/8–2/3 length, not concealing capsule, margins entire.

sepals (2–)4–8(–10) mm;

petals yellow to orange proximally, yellow distally, (6–)8–22 mm, apex acute to rounded;

stamens 20+, 3–10 mm, filaments monomorphic, filiform, unlobed;

styles 4–10 mm.

clavate, 15–38 × 2–4 mm, axillary curved to 180° or S-shaped at maturity, usually inconspicuously longitudinally ribbed.

15–30, in 2+ rows distal to mid fruit, tan, dark-mottled, usually irregularly polygonal, occasionally triangular prisms proximal to mid fruit, surface tuberculate under 10x magnification; recurved flap over hilum absent;

seed coat cell outer periclinal wall domed, domes on seed edges more than 1/2 as tall as wide at maturity.

= 36, 54.