Flora of North America species comparison

deciduous, rarely persistent;

blade green, spatulate to elliptic, 13–40 × 3–17 mm, subcoriaceous, margins sharply to obscurely serrate, surfaces glandular abaxially, hairy especially when young, rarely glabrous.

blades dark green, ovate to oblong-elliptic, 13–25 × 8–14 mm, margins entire, surfaces puberulent or glabrous abaxially, glabrous adaxially.

calyx pale green, sometimes hairy;

corolla usually white tinged with pink, cylindric, 5–9 mm;

filaments ± hairy.

calyx pale green, lobes spreading, distinct, broadly ovate, 0.4–0.6 mm, glabrous;

corolla pink, bronze, or yellowish green, globose to urceolate, 4–6 × 3–5 mm, thin, glaucous;

filaments glabrous.

black, 6–8 mm diam., sometimes puberulent.

red, sometimes faintly glaucous, translucent, 7–10 mm diam.

5–25, ca. 1 mm.

ca. 1 mm.

= 24.

= 24.