Flora of North America species comparison

branched, tomentose.

much-branched, tomentose and glandular.

often with globular stipular lines;

petiole 5–15 mm;

blade ovate to elliptic, 8–15 × 2–5 cm, base rounded, margins entire, apex acuminate, abaxial surface tomentose, adaxial glabrous or glabrate.

stipular lines faint;

petiole 0 mm;

blade grayish, oblong to linear, 1–3 × 0.3–0.8 cm, base cuneate or attenuate, margins coarsely crenate, apex obtuse, surfaces glandular-tomentose.

terminal, tapering-spicate thyrses, 5–25 × 3–5 cm, cymes 10–25 pairs, 5–15-flowered.

terminal, pseudoverticillate spikes, 2–10 × 0.4–0.7 cm, cymes 3–15 pairs, 6–15-flowered.

essentially absent;

bracteoles present.

absent;

bracteoles absent.

slightly fragrant;

calyx tomentose externally, tube 2–3 mm, lobes 0.5–1 mm;

corolla yellowish orange, salverform, tube 7–9 mm, lobes suborbiculate, 2.5–3.5 × 2–3 mm;

stamens inserted proximal to throat of corolla tube, included in tube;

ovary subglobular, 1–1.5 mm, tomentose at tip;

stigma clavate, 1–1.5 mm.

fragrant;

calyx thickly tomentose externally, tube 1.5–1.8 mm, lobes 0.2–0.5 mm;

corolla lemon yellow or greenish yellow, funnelform, tube 1.5–2 mm, lobes oblong, 1–1.5 × 0.5–0.9 mm;

stamens inserted at orifice of corolla tube, included in tube;

ovary globular, 0.5–1 mm, glandular-tomentose;

stigma clavate, slightly 2-lobed at apex, 0.3–0.5 mm.

berries, bluish purple, globular, 2.5–5 × 2.5–5 mm, papillose, indehiscent.

capsules, grayish green, subglobular, 1.5–2.5 × 1.5 mm, densely glandular-tomentulose at apex, indehiscent.

ovoid, 0.6–0.9 × 0.5–0.6 mm, wings absent.

ovoid, 0.7–0.8 × 0.5–0.6 mm, wings absent.

= 38.

= 38.