Flora of North America species comparison

1–2.5 m;

herbage densely to sparsely stellate-hairy.

1–2 m;

herbage harshly and moderately stellate-hairy.

blades (3-), 5-, or 7-lobed, 6–20 cm wide, lobes broadly triangular-ovate, base truncate to cordate, margins crenate-dentate, sinuses broad, obtuse.

blades deeply (3-), 5-, or 7-lobed, 8–20 cm wide, lobes broadest at middle, base truncate to cordate, margins serrate or irregularly dentate.

clusters forming interrupted racemes distally;

involucellar bractlets linear, 6–9 × 1 mm, 1/2–2/3 as long as calyx.

cymes, forming interrupted spikes or racemes;

involucellar bractlets broadly elliptic-lanceolate to ovate, 10–14 × 4–6 mm, equaling or exceeding calyx.

fragrant;

calyx 12–18 mm, lobes broadly ovate-acuminate, 6–8 mm, ± as wide as long, ± equaling tube;

petals pale rose-purple, 2.5–3 cm.

calyx 8–10 mm, lobes triangular-ovate, 5–8 × 4–5 mm, slightly longer than broad, slightly longer than tube;

petals rose-purple, 2–3 cm.

2 or 3(or 4), dark brown, 3 mm, densely hairy.

2 or 3, dark brown, 2 mm, puberulent.

15 mm diam.;

mericarps 15, 10 mm.

10–15 mm diam.;

mericarps 10–14, 6–8 mm.

= 66.