Flora of North America species comparison

glabrous or sparsely floccose-tomentose when young.

viscid-pubescent (reputedly notably odorous).

single or loosely clustered.

single (sometimes branching).

evenly distributed; petiolate;

blades narrowly triangular, (3–)4–10+ × 2–6 cm, bases usually ± truncate, sometimes tapered, margins usually dentate, rarely subentire (distal leaves subsessile, smaller).

evenly distributed (basal and proximal sometimes withering before flowering); weakly petiolate;

blades ovate or obovate to suborbiculate, spatulate, or lanceolate, 8–12 × 2–4 cm, bases tapered to truncate, margins dentate (mid and distal leaves similar, triangular-lanceolate, bases truncate, clasping).

± 8;

corolla laminae 9–15 mm.

± 13;

corolla laminae 8–10(–12+) mm.

(± 8) ± 13 (± 21), 6–10 mm, tips usually green, rarely black.

± 21, 6–7 mm, tips greenish.

of 2–6 bractlets (rarely more than 2 mm).

of 5–15+ lanceolate or linear to subulate bractlets (lengths 1/3–7/8+ phyllaries).

10–30(–60) in corymbiform to subracemiform arrays.

12–30 in corymbiform arrays.

glabrous.

hairy.

= 40, 80.