Flora of North America species comparison

1–3, not clustered on stout, primary rhizome, with 0–2 stalked, basal bulbels, ovoid, 1–2 × 0.8–1.5 cm;

outer coats enclosing 1 or more bulbs, brown, membranous, usually prominently cellular-reticulate, cells ± transversely elongate, intricately contorted, without fibers;

inner coats white or pinkish, cells elongate, intricately contorted.

1–3, not clustered on stout primary rhizome, ovoid, 1.5–2.5 × 1–2 cm;

outer coats enclosing 1 or more bulbs, brown or gray, membranous, lacking cellular reticulation or cells arranged in only 2–3 rows distal to roots, ± quadrate, without fibers;

inner coats white, cells obscure, ± quadrate, or not visible.

persistent, 1, basally sheathing, sheath not extending much above soil surface;

blade solid, terete, 10–20 cm × 1–3 mm.

usually deciduous with scape, withering from tip at anthesis, 1–2, basally sheathing, sheaths not extending much above soil surface;

blade solid, straight or weakly falcate, flat or broadly channeled, 10–30 cm × 1–21 mm, margins entire.

persistent, solitary, erect, ± solid, terete, 5–15 cm × 1–2.5 mm.

usually forming abcission layer and deciduous with leaves after seeds mature, frequently breaking at this level after pressing, solitary, erect, solid, terete, 2–12 cm × 1–3 mm.

persistent, erect, compact, 5–25-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 2–3, 3–7-veined, ovate to lanceolate, ± equal, apex acuminate.

persistent, erect, compact, 20–30-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 2–4(–6), 10–16-veined, ovate, ± equal, apex acuminate.

stellate, 7–12 mm;

tepals spreading, white or pinkish white with dark pink midveins, lanceolate to ovate, ± equal, becoming papery in fruit, margins entire, apex acute to acuminate;

stamens included;

anthers purple;

pollen yellow;

ovary crested;

processes 6, prominent, ± triangular, margins entire to notched or shallowly toothed;

style linear, equaling stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 8–16 mm.

campanulate, 7–14 mm;

tepals erect, white or pink to purplish with dark greenish brown or purple midveins, lance-oblong, elliptic, or ± oblanceolate, ± equal, becoming papery and investing fruit, margins entire, apex obtuse;

stamens included;

anthers yellow;

pollen yellow;

ovary crested;

processes 3, central, rounded, minute, margins entire;

style linear, equaling stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 5–18 mm.

coat dull;

cells minutely roughened.

coat dull;

cells ± smooth.

= 14, 28.

= 14, 28.