Flora of North America species comparison

petiole 0.6–1.8 cm, pubescent;

blade roundish, 3–5-lobed, cleft 1/3–3/4 to midrib, 1.2–2.5 cm, base truncate to cordate, surfaces glabrous, softly ciliate, or puberulent or densely hoary-pubescent, not glandular abaxially, puberulent adaxially, lobes rounded, margins toothed, apex rounded.

petiole 0.5–1.5 cm, pubescent, stipitate-glandular;

blade round-ovate, 3–5-lobed, cleft nearly 1/3 to midrib, 1–3.5 cm, base shallowly cordate, surfaces villous, stipitate-glandular, lobes cuneate-rounded, margins with 2–5 rounded teeth, apex rounded.

pendent, solitary flowers or 2-flowered racemes, 2–4 cm, axis short-pubescent, stipitate-glandular.

pendent, solitary flowers or 2–3-flowered racemes, 3.5–4.5 cm, axis stipitate-glandular and pilose.

not jointed, 1–2 mm, pubescent, stipitate-glandular;

bracts broadly ovate, 4–5 mm, pubescent, stipitate-glandular.

not jointed, 5–10 mm, pilose, stipitate-glandular;

bracts lanceolate, 1–2 mm, pilose, stipitate-glandular.

hypanthium maroon, narrowly tubular, 6 mm (1/2 as long as sepals), glabrous, puberulent, or densely hoary-pubescent, not stipitate-glandular;

sepals not overlapping, reflexed, maroon, lanceolate, 7–10 mm;

petals connivent, erect, white, oblong, inrolled, 3–5 mm;

nectary disc not prominent;

stamens 1.5–2 times as long as petals;

filaments linear, 4–5 mm, glabrous;

anthers maroon, lanceolate, somewhat sagittate, 3–4 mm, apex apiculate;

ovary white-hairy and bristly, a few bristles gland-tipped;

styles connate nearly to middle, 9–11 mm, glabrous.

hypanthium green, conic to campanulate, 3–4 mm, sericeous;

sepals not overlapping, strongly reflexed, greenish red, long-triangular, 6–8 mm;

petals connivent, erect, white, oblong-deltate-spatulate, strongly concave abaxially, 4–6 mm;

nectary disc not prominent;

stamens 2 times as long as petals;

filaments linear, 1–1.3 mm, glabrous;

anthers cream, oblong, 1.5–1.8 mm, apex blunt or rounded;

ovary pubescent, copiously glandular-bristly;

styles connate 3/4 their lengths, 15 mm, glabrous.

palatable, purple, globose, 14–25 mm, pubescent, stipitate-glandular, longer hairs not gland-tipped, with long, stout, glandular or eglandular spines.

palatability not known, purple, globose, 15–25 mm, glandular-bristly.