Flora of North America species comparison

gradually ramified distally.

napiform to shortly fusiform.

procumbent to erect, 1–3 cm.

suberect, becoming horizontal or deflexed after anthesis, base subterranean, 5–12 cm.

basal leaves withering at or soon after anthesis, sessile, blade linear to clavate, subterete or grooved adaxially, 0.5–5 cm, margins entire, apex obtuse to subacute;

cauline leaves absent.

basal leaves withering at or soon after anthesis, gradually narrowed to broad petiole, blade narrowly linear to linear-oblanceolate, flattened, 4–15 cm, margins entire, apex obtuse to subacute;

cauline leaves absent.

with flowers borne singly;

bracts 4–7(–8), whorled, subulate to linear-lanceolate, 4–10 mm, margins entire, apex acuminate.

usually with flowers borne singly, rarely 2–3-flowered in racemose cymes;

bracts 2, opposite, linear-lanceolate, 6–18 mm, margins entire, apex acute.

pedicellate, disarticulate in fruit;

sepals (4–)6–9, broadly elliptic to ovate, 10–25 mm, scarious after anthesis, margins entire to somewhat erose, apex obtuse to rounded;

petals 10–19, usually rose to pink, sometimes lavender, sometimes with paler or white centers, or wholly white, elliptic, oblong, or narrowly oblanceolate, 15–35 mm;

stamens 20–50;

stigmas 4–9;

pedicel (1–)3–15(–30) mm.

pedicellate, not disarticulate in fruit, 0.5–2 cm diam.;

sepals 2, broadly ovate, 5–13 mm, herbaceous at anthesis, margins entire or with few shallow, nonglandular teeth, apex acute to subacute;

petals 5–10, white or rarely pinkish, elliptic to oblanceolate, 10–15(–20) mm;

stamens 6–15;

stigmas 3–6;

pedicel 10–40 mm.

5–6 mm.

5–10 mm.

6–25, 2–2.5 mm, shiny, minutely papillate.

20–50, 1.3 mm, shiny, muricate.

= 26, 28.

= 56.