Flora of North America species comparison

solitary, not basally clustered, replaced annually by new bulbs borne terminally on rhizome;

rhizomes 1–3, conspicuous, slender, 2–3 cm, scaly;

parent bulbs persisting, often not collected, oblique-ovoid, 1–2.5 × 1 cm;

outer coats enclosing parent bulbs, grayish, lacking cellular reticulation, membranous, without fibers;

inner coats white or hyaline, cells obscure, ± quadrate.

1–3, larger bulbs each bearing 3–10 basal bulbels surrounding roots, not clustered on stout, primary rhizome, ovoid, 1–1.5 × 0.8–1.5 cm;

outer coats enclosing 1 or more bulbs, thin, membranous, lacking reticulation, without persistent fibers;

inner coats whitish, cells vertically elongate or contorted, walls very sinuous.

persistent, green at anthesis, 2–3, basally sheathing, sheaths not extending much above soil surface;

blade solid, flat, not falcate, 20–35 cm × 2–3 mm, margins entire.

persistent, green at anthesis, 3–6, basally sheathing, sheaths not extending much above soil surface;

blades solid, flat, channeled, 15–40 cm × 1–3 mm, margins entire.

solitary, erect, solid, terete, 20–30 cm × 1–3 mm.

persistent, 1–3, clustered, erect, solid, terete, 15–40 cm × 1–4 mm.

persistent, erect, loose, 5–15(–22)-flowered, globose to hemispheric, bulbils unknown;

spathe bracts persistent, 2, 3-veined, ovate to lance-ovate, ± equal, apex acute.

persistent, erect, loose, 10–30-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 3–4, 4–5-veined, ovate, ± equal, apex acuminate.

stellate, 6–9 mm;

tepals erect, pink with purplish or pinkish midveins, oblong to lanceolate, slightly carinate basally, ± equal, becoming papery in fruit, margins entire, apex acute to acuminate;

stamens included;

anthers yellow or pink;

pollen yellow or white;

ovary crestless, 3-grooved with thickened ridge on either side of groove;

style linear, shorter than stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 10–20(–50) mm.

± stellate to campanulate, 5–6 mm;

tepals erect or ± spreading, ± flexuous, white or pinkish, lanceolate, ± equal, papery and withering away from fruit, margins entire or nearly so, apex obtuse, midribs thickened;

stamens included;

anthers yellow;

pollen yellow;

ovary crestless;

style linear, equaling stamens;

stigma capitate, unlobed to distinctly lobed;

pedicel 1–2.5 mm, elongating in fruit.

coat shining;

cells smooth.

coat shining;

cells smooth.

= 28.

= 14.