Flora of North America species comparison

erect, green or gray-green, 1.5–4(–10) dm, white- to yellow-canescent.

erect, white or yellow, to 10–20 dm, rubbery, densely soft stellate-pubescent.

blades gray to green, ovate, unlobed or weakly 3–5-lobed, 1–5.5 cm, not rugose, base cuneate to cordate, margins entire or crenate to serrate, surfaces stellate-pubescent.

blades white or yellow, deltate to lanceolate, subhastate to 3-lobed, 4–7 cm, secondary lobes to 2.2 cm, not rugose, base cuneate, margins crenate to dentate, surfaces green- to white-canescent.

paniculate, crowded, flowers clustered with distinct internodes between clusters, tip not leafy;

involucellar bractlets usually green to tan, sometimes red-purple.

paniculate, open, many-flowered, interrupted, tip leafy;

involucellar bractlets green to tan.

sepals 6–9 mm, tip not forming distinct beak in bud;

petals red-orange, 8–14 mm;

anthers yellow.

sepals 6–7 mm;

petals white, pink, lavender, purple, red-orange, or red, 10–13 mm;

anthers yellow.

1 per mericarp, gray or black, ± pubescent.

1 or 2 per mericarp, gray, pubescent.

ellipsoid;

mericarps 12, 3.5–5.5 × 1.5–3 mm, chartaceous, nonreticulate dehiscent part 60–70% of height, with or without apical cusp, indehiscent part not wider than dehiscent part.

short-urceolate;

mericarps 12–14, (3.5–)4–5.5 × 2–3 mm, chartaceous, nonreticulate dehiscent part 60% of height, with usually reflexed cusps to 2 mm, indehiscent part not wider than dehiscent part.

= 10, 20.

=20.