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 broadly flattened, 1–2 cm;

blade elliptic to broadly ovate, 1–3 cm, fleshy, base attenuate, margins shallowly serrate (teeth to 1 mm), densely ciliate, surfaces tangled reddish brown-hairy.

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

15+-flowered thyrses with flowers crowded at branch tips, 7–60 cm, ± hairy, also with some purple-tipped glandular hairs.

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, ovate to triangular;

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

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

pistils distinct almost to base;

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

greenish to reddish purple, folliclelike.

green to purplish, folliclelike.

= 20.

= 20, 40.