Flora of North America species comparison

1–4+, rhizomes, if present, secondary, inconspicuous, 2 cm or less including renewal bulb, ± thick, terminated by new bulb, parent bulbs disappearing by anthesis except for still-functional roots and bulb coat, not basally clustered, ovoid, 1–2 × 0.8–1.5 cm;

outer coats enclosing renewal bulbs or not, grayish or brownish, with or without obscure, delicate, cellular markings, sometimes striate, membranous, cells elongate, in regular vertical rows, without fibers;

inner bulb coats whitish or pinkish, cells obscure, ± quadrate or rectangular and vertically elongate.

1–3, not clustered on stout, primary rhizomes, ovoid to ± globose, 1–1.6 × 0.9–1.6 cm;

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

inner coats pale brown to white, cells obscure, quadrate.

persistent, green at anthesis, 2–5, basally sheathing, sheaths not extended much above soil surface;

blade solid, flat, channeled, 10–21 cm × 1–3 mm, margins and veins sometimes denticulate.

persistent, withering from apex by anthesis, 1, basally sheathing, sheath not extending much above soil surface;

blade solid, terete, 10–30(–40) cm × 1–3 mm.

persistent, solitary, occasionally 2 or more produced successively from single bulb, erect, solid, terete, 15–30 cm × 1–3 mm.

persistent, solitary, erect, solid, terete, 7–20(–30) cm × 1–3 mm.

persistent, erect, loose, 5–20-flowered, conic, bulbils unknown;

spathe bracts persistent, 2, 3–5-veined, lanceolate, apex acuminate.

persistent, erect, compact to ± loose, 10–50-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 2–3, 8–10-veined, lanceolate, ± equal, apex acuminate to long-acuminate.

stellate to campanulate, 4–8 mm;

tepals ± spreading, white or pale pink (particularly on midribs), lanceolate, ± equal, becoming papery and withering in fruit, margins entire, apex acute to acuminate;

stamens included;

anthers yellow or purple;

pollen yellow;

ovary crestless;

style linear, equaling stamens;

stigma capitate, unlobed;

pedicel unequal, 10–20 mm.

campanulate, 6–10 mm;

tepals erect, white or tinged pink with dark red midveins, lanceolate to ovate, ± equal, becoming papery in fruit, margins entire, apex obtuse to acute or apiculate, not conspicuously recurved at tip;

stamens included;

anthers yellow;

pollen yellow;

ovary crested;

processes 6, prominent, ± triangular, margins erose to ± laciniate;

style linear, equaling stamens;

stigma capitate, 3-lobed, lobes slender, recurved;

pedicel 7–20 mm.

coat dull;

cells ± smooth.

coat dull;

cells minutely roughened.

= 14.

= 14.