Flora of North America species comparison

basal;

petiole flattened, 3–15 cm;

blade ovate, 1–5 cm, ± fleshy, base attenuate, margins shallowly crenate-serrate (teeth ca. 2 mm), eciliate, surfaces sparsely tangled, reddish brown-hairy abaxially, glabrate adaxially.

basal;

petiole flattened, 1–10 cm;

blade broadly ovate to elliptic, 2–14 cm, thin to slightly fleshy, base truncate, margins deeply dentate (teeth 2+ mm), sparsely glandular-ciliate, surfaces densely white-hairy.

15–50+-flowered, open, lax thyrses, 20–40 cm, purple-tipped stipitate-glandular.

15+-flowered, open, lax thyrses, 10–50 cm, purple-tipped stipitate-glandular.

sepals reflexed, lanceolate to oblong;

petals white, with 2 basal yellow spots (often faded when dried), ovate, clawed, 1.5–4.5 mm, longer than sepals;

filaments strongly club-shaped, sometimes petaloid (short-clawed, equaling petals);

pistils distinct almost to base;

ovary superior, (to 1/3 adnate to hypanthium).

sepals reflexed, oblong;

petals white, with 2 basal yellow spots (distinct even in dried material), ovate to elliptic, short-clawed, 2–4 mm, much longer than sepals;

filaments elongate, (longer than petals), club-shaped;

pistils distinct almost to base;

ovary superior.

greenish to reddish purple, folliclelike.

greenish to yellow, folliclelike.

= 20.