Flora of North America species comparison

1–3, increase bulbs absent or ± equaling parent bulbs, never appearing as basal cluster, not clustered on stout primary rhizome, ovoid to ± globose, 10–15 mm;

outer coats enclosing 1 or more bulbs, brown, prominently cellular-reticulate, membranous, cells arranged in ± vertical rows, forming distinct herringbone pattern, transversely elongate, V-shaped, without fibers;

inner coats white, cells obscure, arranged in vertical rows, forming distinct herringbone pattern, transversely elongate, V-shaped.

1–3, not rhizomatous, mostly depressed-globose, varying in size from cultivar to cultivar, 5–8 × 3–10 cm;

outer coats enclosing 1 or more bulbs, yellowish brown, red, or white, membranous, without reticulation;

inner coats white to pink, cells obscure to quadrate.

persistent, withering from tip by anthesis, 3–6, basally sheathing, sheaths not extending much above soil surface;

blade solid, subterete or ± channeled, arcuate to ± tortuous, 7–25 cm × 1–3 mm, margins entire.

persistent, 4–10, sheathing proximal 1/6–1/4 scape;

blade fistulose, usually ± semicircular in cross section, 10–50 cm × 4–20 mm.

persistent, solitary, erect, solid, terete, 10–30 cm × 2–3 mm.

persistent, solitary, erect, fistulose, inflated below middle, 30–100 cm × 3–20 mm.

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

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

persistent, erect, compact, to 500-flowered, globose, bulbils occasionally found;

spathe bracts caducous, 2–3, 3–4-veined, ovate, ± equal, apex acute to acuminate.

campanulate, 9–12 mm;

tepals ± erect, deep reddish purple, ovate, unequal, inner shorter and narrower than outer, becoming rigid and ± carinate in fruit, margins entire or inner minutely denticulate, apex acute to obtuse, spreading to recurved at tips;

stamens included;

anthers yellow;

pollen yellow;

ovary crested;

processes 3, central, 2-lobed, minute, margins entire;

style linear, equaling stamens;

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

pedicel 5–20 mm.

stellate to campanulate to urceolate, 3–7 mm;

tepals erect to ± spreading, white to pink with greenish midveins, withering in fruit, margins entire, apex obtuse or acute, outer ovate, inner oblong;

stamens exserted;

anthers white;

pollen white;

ovary crestless;

style linear, ± equaling stamens;

stigma capitate, unlobed;

pedicel 10–50 mm.

coat dull or shining;

cells minutely roughened.

coat not known.

= 14.