Flora of North America species comparison

1–4+, without rhizome, with or without basal bulbels, often clustered, ovoid, 1–2.5 × 0.6–3 cm;

outer coats enclosing 1 or more bulbs, brownish or grayish, reticulate, cells fine-meshed, open, fibrous;

inner coats whitish, cells vertically elongate, sometimes contorted, walls straight or ± sinuous.

2–3+, usually clustered, short-rhizomatous at base, rhizome not stout or iris-like, oblong, 2–3 × 1–1.5 cm;

outer coats enclosing single bulb, ± reddish brown, membranous, striations fine, cells narrow, elongate, vertical;

inner coats deep red to white, finely striate, cells narrow, vertically elongate.

persistent, green at anthesis, 2–6, basally sheathing, sheaths extending less than 1/4 scape;

blade solid, flat, channeled, not carinate, 20–50 cm × 1–7 mm, margins entire or denticulate, apex acute to obtuse.

persistent, green at anthesis, 3–6, basally sheathing, sheaths not extending much above soil level;

blade solid, terete, 3-angled, 15–30 cm × 1–4 mm, margins entire.

persistent, usually solitary, erect, terete, 10–60 cm × 1–5 mm.

persistent, 1–2, clustered, erect, solid, slightly compressed, 10–40 cm × 1–3 mm.

persistent, erect, loose, 0–60-flowered, hemispheric to globose, bulbils unknown or flowering pedicels replaced at least in part by bulbils;

spathe bracts persistent, 3–4, 3–7-veined, ovate to lanceolate, ± equal, apex acuminate, beakless.

persistent, erect, compact, 10–30-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 2–4, 2–3-veined, ovate-lanceolate, ± equal, apex obtuse.

urceolate-campanulate, 4–8 mm;

tepals erect or spreading, white to pink or lavender, lanceolate to elliptic, ± equal, withering in fruit and exposing capsule, midribs somewhat thickened, margins entire, apex obtuse to acute;

stamens included;

anthers yellow;

pollen yellow;

ovary, when present, crestless;

style linear, ± equaling stamens;

stigma capitate, unlobed or obscurely 3-lobed;

pedicel 8–70 mm.

campanulate, 6–8 mm;

tepals erect, white to rose, with darker midvein, broadly ovate to lance-ovate, ± equal, becoming rigid and permanently investing capsule, margins entire, apex acute;

stamens included;

anthers white;

pollen white to dark gray;

ovary crested;

processes 6, rounded, short, densely papillose;

style linear, equaling stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 1–2 cm.

coat shining;

cells each with minute, central papilla.

coat dull;

cells minutely roughened.

= 14.