Flora of North America species comparison

1–5+, usually clustered, often short-rhizomatous at base, rhizome not stout or iris-like, ovoid, 2–4 × 1–2.5 cm;

outer coats enclosing 1 or more bulbs, grayish or brownish, membranous, fibers parallel, few, or sometimes reticulate, cells obscure, finely meshed;

inner coats whitish to pinkish, cells obscure, ± quadrate.

1–3+, generally with 1–2 stalked, basal bulbels, not clustered on stout, primary rhizome, ovoid, 1–2.2 × 1.2–2 cm;

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

inner coats white to pinkish, cells obscurely quadrate.

persistent, green at anthesis, 3–5, basally sheathing, sheaths never extending much above soil level;

blade solid, flat, channeled, 14–35 cm × 1–5 mm, margins ± entire.

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

blade solid, terete, 9–35 cm × 2–4 mm.

persistent, solitary, erect, or, if nodding at anthesis, becoming erect, solid, terete or ± 4-angled, particularly distally, 20–50 cm × 1–3.5 mm.

persistent, solitary, erect, solid, terete, 6–25 cm × 2–4 mm.

persistent, nodding, becoming erect, ± loose, 9–40-flowered, hemispheric, bulbils unknown;

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

persistent, erect, compact, 8–25-flowered, conic, bulbils unknown;

spathe bracts persistent, 2–3, 5–7-veined, broadly ovate, ± equal, apex acuminate.

stellate, 5–8 mm;

tepals spreading, deep pink, elliptic-lanceolate, ± equal, withering in fruit, margins entire, apex acute, midribs not thickened;

stamens exserted;

anthers yellow;

pollen yellow;

ovary conspicuously crested;

processes 6, distinct, flattened, ± triangular, margins entire or toothed;

style exserted, linear, ± equaling stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 0–20 mm.

urceolate, 12–19 mm;

tepals erect, rose-purple distally, often white proximally, lance-linear to lance-ovate, ± equal, becoming rigid in fruit, margins entire, apex long-acuminate, flaring at tip;

stamens included;

anthers yellow;

pollen yellow;

ovary crested;

processes 6, ± prominent, ± triangular to ± linear, margins entire;

style linear, ± equaling stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 5–12 mm.

coat dull;

cells minutely roughened.

coat dull;

cells minutely roughened.

= 14.

= 14.