Flora of North America species comparison

decumbent to ascending, much branched, elongate, reddish at least basally, glandular-pubescent, rarely glabrous or viscid-pubescent.

procumbent to semierect, slightly to moderately branched, elongate, often reddish at nodes, viscid.

petiole 1–4.5 cm;

blade broadly ovate to orbiculate, 1–5 × 0.5–3 cm, margins entire or ± repand and undulate, surfaces glabrous or sparsely glandular-pubescent.

petiole 1–9 cm;

blade deltate-ovate to elliptic, 2–8 × 2–6.5 cm, margins repand to sinuate, frequently undulate, adaxial surface glandular-puberulent, abaxial surface glandular-pubescent.

peduncle longer than subtending petiole;

bracts lanceolate to ovate, 3–10 × 1–5 mm, papery, puberulent to densely glandular-pubescent;

flowers 15–35.

peduncle longer than subtending petiole;

bracts ovate to elliptic, 5–16 × 2–10 mm, papery, glandular-pubescent;

flowers 20–75.

tube greenish to coral pink, 6–18 mm, limb white to pale pink, 5–8 mm diam.

tube magenta, 12–25 mm, limb bright magenta, 8–10 mm diam.

winged, turbinate, 3–8 × 3–6 mm, coriaceous, apex broadly tapered to prominent beak;

wings (2–)5 (when 2, folded together) truncate distally with conspicuous dilations, cavities extending throughout.

narrowly turbinate, 6–9 × 3–4.5 mm, ± 2 times as long as wide, scarious, base attenuate, rounded or truncate at apex, with a broadly conic beak;

wings 5, finely reticulate, thin walled, narrow, cavities extending throughout.