Flora of North America species comparison

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.

1–3, clustered on thick, iris-like rhizome, elongate, 2–3 × 0.5–1 cm;

outer coats enclosing single bulb, brownish, membranous, minutely striate, cells in regular vertical rows, elongate, not fibrous-reticulate, fibers persistent, parallel, few, coarse;

inner coats whitish or pinkish, minutely striate, cells in vertical rows, elongate.

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

blade solid, flat, 8–25 cm × 4–8 mm, margins entire.

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

persistent, solitary, erect, solid, flattened, narrowly winged distally, 34–45 cm × 1–3 mm.

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

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

persistent, erect, loose, 18–23-flowered, conic, bulbils unknown;

spathe bracts persistent, 2, 3–5-veined, narrowly lanceolate, ± equal, apex acute.

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.

campanulate, 8–10 mm;

tepals erect, pink, elliptic, ± equal, withering in fruit, margins entire, apex obtuse, midribs not thickened;

stamens ± equaling tepals;

anthers white or purple;

pollen white;

ovary crestless;

style linear, equaling stamens;

stigma capitate, unlobed;

pedicel 15–20 mm, elongating in fruit.

coat dull;

cells minutely roughened.

coat dull or shining;

cells each with minute, central papilla.

= 14.

= 14.