Flora of North America species comparison

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.

1–5, not clustered on stout primary rhizome, increase bulbs absent or ± equaling parent bulbs, never appearing as basal cluster, rhizomes absent, ovoid, 0.8–2 × 0.8–2 cm;

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

inner coats pink to red, cells obscure, ± quadrate, or not visible.

persistent, green at anthesis, 2, sheathing;

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

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

blade solid, flat, falcate, 8–18 cm × 3–5 mm, margins entire.

persistent, solitary, erect, ± terete, 5–30(–40) cm × 1–3 mm.

usually forming abcission layer and deciduous with leaves after seeds mature, frequently breaking at this level after pressing, solitary, erect, solid, flattened, winged distally, wing margins commonly minutely serrulate proximal to umbel, 3–8 cm × 1–4 mm.

persistent, erect, compact to ± loose, 15–30-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 3, usually 1-veined, ovate, ± equal, apex acuminate.

persistent, erect, compact, 10–35-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 2, 8–10-veined, ovate, ± equal, apex acuminate.

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.

conic to campanulate, 8–11 mm;

tepals erect, pink, usually with darker pink midveins, lanceolate to elliptic, ± equal, becoming membranous and rigid in fruit, outer margins entire, inner margins usually minutely denticulate distally, apex obtuse, margins becoming ± involute, appearing acuminate in age;

stamens included;

anthers yellow to light purple;

pollen yellow;

ovary crested;

processes 3, central, 2-lobed, minute, margins entire;

style linear, equaling stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 5–16 mm.

coat shining;

cells ± smooth, without central papillae.

coat shining;

cells smooth.

= 14, 28.

= 14.