Flora of North America species comparison

unbranched or branched distally, (0.6–)1–3(–3.8) dm, pubescent throughout, trichomes simple, 0.5–1mm, with 4–10-rayed ones, 0.05–0.2 mm (mostly branched on basal parts).

rosulate; petiolate;

petiole ciliate throughout;

blade linear to oblanceolate or oblong, (0.5–)0.8–2(–3.5) cm × 1.5–4(–11) mm, margins entire or dentate, (base and apex ciliate, trichomes simple, 0.3–0.8 mm), surfaces pubescent with short-stalked, 4–12-rayed trichomes, 0.1–0.3 mm.

3–10(–17), (not overlapping);

sessile;

blade lanceolate to ovate or oblong, margins entire or dentate, surfaces pubescent as basal (adaxially with simple and forked trichomes near blade base).

(10–)15–47(–63)-flowered, basally bracteate, often considerably elongated in fruit;

rachis not flexuous, densely pubescent, trichomes 4–10-rayed (0.05–0.2 mm), and fewer simple ones.

sepals (green or lavender), oblong to ovate, 1.5–2 mm, pubescent, (trichomes simple and few-rayed);

petals white, oblanceolate to spatulate, 2.3–3.7(–4.5) × 0.7–1.7 mm;

anthers ovate, 0.1–0.2 mm.

suberect or ascending, straight, 2–5(–10) mm, pubescent as rachis.

(subappressed to rachis), linear-lanceolate to linear or, rarely, ovate-oblong, slightly twisted or plane, flattened, (5–)6–11 × 1.5–2(–2.5) mm;

valves pubescent, trichomes short-stalked, 3–7-rayed, 0.05–0.3 mm;

ovules 28–48 per ovary;

style 0.1–0.6 mm.

ovoid, 0.5–0.7(–0.9) × 0.3–0.5 mm.

= 32.