Flora of North America species comparison

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

prostrate, well branched, forming small mats, elongate, viscid-pubescent.

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 1–2 cm;

blade orbiculate-oval, 0.4–1 × 0.3–0.5 cm, margins entire, plane, surfaces 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 shorter than subtending petiole;

bracts lanceolate to ovate, 2–3 × 1–2 mm, papery, glandular-pubescent;

flowers 1–5.

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

tube whitish, 10–18 mm, limb white to lavender-pink, 6–8 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 obovate in profile, 3–4 × 2–3 mm, thin, coriaceous, apex broadly conic;

wings absent or 5-angled.