Flora of North America species comparison

1–5+, not clustered on stout primary rhizome, rhizomes absent, renewal bulbs formed within coats of parent bulb, ovoid to ± globose, 1–2 × 0.7–2 cm;

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

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

1–5+, not clustered on stout primary rhizome, ovoid, 1.5–2.2 × 1–2 cm;

outer coats enclosing 1 or more bulbs, brown, membranous, ± prominently cellular-reticulate, cells in ± regular vertical rows, narrowly rectangular, transversely elongate, without fibers;

inner coats white to light brown, cells ± narrowly rectangular, transversely elongate, or quadrate.

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

blade solid, flat, ± falcate, 8–15 cm × 2–8 mm, margins entire.

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

blade solid, flat, falcate, 8–30 cm × 3–5 mm, margins entire.

usually forming abcission layer and deciduous with leaves after seeds mature, frequently breaking at this level after pressing, solitary, erect, solid, flattened, frequently ± winged distally, or, in smaller specimens, ± terete, 3–12 cm × 0.5–2 mm.

usually forming abcission layer and deciduous with leaves after seeds mature, frequently breaking at this level after pressing, solitary, erect, solid, flattened, narrowly winged, 15–20 cm × 1–4 mm.

persistent, erect, compact, 5–30-flowered, hemispheric to conic, bulbils unknown;

spathe bracts persistent, 2, 12–14-veined, ovate, ± equal, apex acute to acuminate.

persistent, erect, compact to ± loose, 10–40-flowered, hemispheric, bulbils unknown;

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

narrowly campanulate, 6–9 mm;

tepals erect, ± spreading toward tips, white or tinged with pink, with broad, dark, reddish purple or brown midvein, oblong to elliptic, unequal, outer longer, wider than inner, becoming papery and investing capsule, not carinate in fruit, margins entire, apex obtuse to ± acute;

stamens included;

anthers purple or yellow;

pollen yellow;

ovary obscurely crested;

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

style linear, ± equaling tepals;

stigma capitate, scarcely thickened, unlobed or obscurely 3-lobed;

pedicel 3–12 mm.

campanulate, 6–9 mm;

tepals erect, pink to whitish, lance-ovate, ± equal, becoming ± rigid in fruit, margins entire, apex acute to acuminate;

stamens ± equaling tepals;

anthers light purple to yellow;

pollen yellow;

ovary obscurely crested;

processes 6, low, central, 2 per lobe, margins entire;

style linear, equaling stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 8–16 mm.

coat dull;

cells smooth.

coat dull;

cells smooth.

= 14.

= 14.