Flora of North America species comparison

1–5, not clustered on stout primary rhizome, ovoid, 1–2 × 0.8–1.8 cm;

outer coats enclosing 1 or more bulbs, brown, membranous, cellular-reticulate, cells quadrate, polygonal, or ± rectangular, ± transversely elongate, without fibers;

inner coats white, reticulation absent or cells obscure, ± quadrate.

usually solitary, not clustered on stout, primary rhizome, ovoid to ± globose, 0.9–1.7 × 0.8–2 cm;

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

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

usually deciduous with scape, withering from tip at anthesis, 1–2, basally sheathing, sheaths not extending much above soil surface;

blade solid, flat or broadly channeled, ± falcate, 5–22 cm × 0.5–14 mm, margins entire.

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

blade solid, terete, 20–55 cm × 1–4 mm.

usually forming abcission layer and deciduous with leaves after seeds mature, frequently breaking at this level after pressing, solitary, erect, solid, terete, 2–17 cm × 0.5–2 mm.

persistent, solitary, erect, solid, terete, 15–60 cm × 1–3.5 mm.

persistent, erect, compact, 6–65-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 2–3(–5), 5-8-veined, ovate, ± equal, apex abruptly acuminate to apiculate.

persistent, erect, compact, 15–100-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 2–4, 5–8-veined, lanceolate to broadly ovate, ± equal, apex mucronate to acuminate or long-acuminate.

campanulate, 4–12 mm;

tepals erect, white or pink with dark purplish midveins, lanceolate to oblong-elliptic, ± equal, becoming papery in fruit, margins entire, apex obtuse to acute;

stamens included;

anthers yellow or purple;

pollen yellow;

ovary crested;

processes 3, obscure to ± prominent, rounded, central, margins entire;

style linear, equaling stamens or longer;

stigma capitate, scarcely thickened, obscurely 3-lobed;

pedicel 2–14(–20) mm.

stellate to ± campanulate, 5–8 mm;

tepals spreading to ± erect, white to pink or pale lavender with darker midveins, ovate to oblong, ± equal, becoming papery in fruit, margins entire, apex obtuse;

stamens ± equaling tepals to long-exserted;

anthers yellow or purple;

pollen yellow;

ovary crested;

processes 6, prominent, ± triangular, margins ± irregularly denticulate to laciniate;

style linear, equaling stamens or longer;

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

pedicel 6–25 mm.

coat dull;

cells ± smooth.

coat dull or shining;

cells minutely roughened.