Flora of North America species comparison

basal;

petiole often indistinct, flattened, 5–50 mm;

blade elliptic to obovate, 4–12 cm, slightly fleshy, base cuneate, margins serrate to dentate, densely ciliate, surfaces densely tangled-hairy.

basal;

petiole flattened, (0.4–)1–4 cm;

blade ovate to ± round, sometimes elliptic or oblong, (0.5–)1–4 cm, thick, coriaceous, base attenuate to ± truncate, margins serrate to dentate on distal 2/3 (sometimes more), proximally ciliate, surfaces ± densely tangled, reddish brown-hairy abaxially, glabrous or glabrate adaxially.

70+-flowered, open, lax, flat-topped thyrses, 15–35 cm, tangled, yellow-tipped stipitate-glandular.

(5–)10–40-flowered, congested, almost capitate thyrses, (3–)7–20 cm, ± densely purple-tipped stipitate-glandular.

sepals reflexed, elliptic to ovate;

petals white, not spotted, elliptic, clawed, 2–5 mm, longer than sepals;

filaments linear, flattened;

pistils connate to 1/2 their lengths;

ovary 1/2 inferior, appearing more superior in fruit.

sepals erect, spreading in fruit, ovate to deltate;

petals white, sometimes pink tinged, not spotted, oblong to ovate, clawed, 2–4 mm, ± equaling sepals;

filaments linear, flattened;

pistils connate ca. 1/2 their lengths;

ovary 1/2 inferior, appearing more superior in fruit.

greenish to reddish purple, folliclelike.

green, becoming reddish to purplish, folliclelike.

= 76.

= 60.