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 rhizomatous, without basal bulbels, ovoid, 1.2–2.5 × 1–2 cm;

outer coats enclosing 1 or more bulbs, gray or brown, reticulate, cells fine-meshed, open, fibrous;

inner coats whitish, cells vertically elongate and regular or obscure.

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

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

persistent, green at anthesis, 2, sheathing;

blade solid, ± straight, channeled, semiterete, 10–40 cm × 1–3(–5) mm, margins entire or denticulate.

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

persistent, solitary, erect, ± terete, 5–30(–40) 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 to ± loose, 15–30-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 3, usually 1-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.

urceolate to campanulate, 5–7 mm;

tepals erect, white or rarely pink, with red or reddish brown midribs;

outer whorl broadly ovate to lanceolate, unequal, becoming callous-keeled and permanently investing capsule, margins often obscurely toothed apically, apex obtuse to acuminate;

inner whorl narrower, margins entire, apex distinctly spreading;

stamens included;

anthers yellow;

pollen yellow;

ovary ± conspicuously crested;

processes 6, central, distinct or connate in pairs across septa, ± erect, rounded, to 1 mm, margins entire, becoming variously developed or obsolete in fruit;

style linear, equaling filaments;

stigma capitate, unlobed or obscurely lobed;

pedicel 5–20 mm.

coat dull;

cells minutely roughened.

coat shining;

cells ± smooth, without central papillae.

= 14, 28.

= 14, 28.