Flora of North America species comparison

1–5+, without cluster of basal bulbels, not clustered on stout primary rhizome, ± globose, 0.5–1.2 × 0.5–1 cm;

outer coats enclosing 1 or more bulbs, brownish, membranous, reticulate;

cells very fine, often obscure, narrow, ± transversely elongate, intricately contorted, without fibers;

inner coats white to pink, cells obscure, transversely elongate, intricately contorted.

1–5+, not rhizomatous, ovoid, 1–5 × 1–2 cm;

outer coats usually enclosing single bulb, grayish or brownish, reticulate, cells very fine-meshed, open;

inner coats whitish, cells vertically elongate, regular.

usually persistent, withering from tip by anthesis, 2, basally sheathing, sheaths not extending much above soil surface;

blade solid, flat, ± falcate, linear, channeled, 7–24 cm × 0.5–3 mm, margins entire.

persistent, green at anthesis, 3+, sheathing;

blade solid, flat, channeled, 10–30 cm × 1–2 mm, margins entire.

persistent, solitary, erect, solid, terete or slightly flattened to very narrowly winged, 3–15 cm × 0.5–2 mm.

persistent, solitary (sometimes 2 in cultivated plants), erect, terete, 20–30 cm × 1–3 mm.

persistent, erect, compact, 10–20-flowered, hemispheric to globose, bulbils unknown;

spathe bracts persistent, 2, 4–6-veined, ovate, ± equal, apex acuminate.

persistent, erect, compact, 10–15-flowered, hemispheric-globose, bulbels unknown;

spathe bracts persistent, 3, usually 1-veined, lanceolate, ± equal, apex long-acuminate.

campanulate, 5–8 mm;

tepals erect, white with prominent greenish or pink midribs, lanceolate, ± equal, becoming papery in fruit, margins entire, apex obtuse to acuminate, ± involute at tip;

stamens included;

anthers yellow;

pollen yellow;

ovary crestless or obscurely crested;

processes 3, low, rounded, margins entire;

style linear, equaling stamens;

stigma capitate, unlobed;

pedicel 3–10 mm.

± campanulate, 5–6 mm;

tepals widely spreading, pinkish, elliptic, ± equal, remaining thin and withering over ovary, margins entire, apex obtuse, involute at tip;

stamens included;

anthers light yellow;

pollen white to light yellow;

ovary crested;

processes 6, central, horizontally spreading, flattened, triangular, margins entire;

style linear, equaling stamens;

stigma capitate, obscurely 3-lobed;

pedicel 9–20 mm.

coat dull or shining;

cells smooth.

coat shining;

cells each with minute, central papilla.

= 14.

= 14.