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.

1–10+, not clustered on stout primary rhizome, rhizomes absent, bulbs absent or ± equaling parent bulbs, never appearing as basal cluster, subglobose, 1–2 × 1–2 cm;

outer coats enclosing renewal bulbs, brown, cellular-reticulate, membranous, reticulum delicate, cells ± quadrate, without fibers;

inner coats white, cells obscure, ± rectangular, vertically elongate.

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, green at anthesis, 2–3, sheathing proximal 1/5–1/4 scape;

blade solid, flat, not falcate, carinate, 15–50 cm × 5–20 mm, margins entire to denticulate.

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, ± triquetrous, 2-edged or slightly winged proximally, terete distally, 20–60 cm × 2–7 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, loose, 10–25-flowered, ± hemispheric, bulbils unknown;

spathe bract persistent, 1, 8–9-veined, ovate, ± equal, equaling pedicel, apex acute.

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.

± erect, saucer-shaped, 7–12 mm;

tepals spreading, white, broadly elliptic, ± equal, becoming membranous and connivent over capsule, margins entire, apex obtuse;

stamens included;

anthers yellow;

pollen yellow;

ovary crestless;

style linear, ± equaling stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 15–35 mm.

coat dull;

cells ± smooth.

coat not known.