Flora of North America species comparison

1–3, producing cluster of stalked basal bulbels distal to roots or filiform rhizomes to 10 cm and terminated by bulbels, ovoid, 1–2 × 0.6–1.4 cm;

outer coats enclosing 1 or more bulbs, brown to gray, membranous, cellular-reticulate, cells ± quadrate, walls very sinuous, without fibers;

inner coats pink to white, cells obscure, 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, withering from tip by anthesis, 2, basally sheathing, sheaths not extending much above soil surface;

blade solid, flat, distinctly concave-convex, 8–40 cm × 1–5 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, solitary or clustered, 1–3, erect, solid, terete, 10–30 cm × 1–5 mm.

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

persistent, erect, loose, 10–50-flowered, ± globose, bulbils unknown;

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

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

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

stellate, 5–8 mm;

tepals spreading, rose to purple (rarely white) with darker purple crescent adaxially basally, lanceolate to ovate, ± equal, carinate in fruit, becoming erect, ± shiny, rigid, margins entire, apex acuminate, strongly involute at tip;

stamens included;

anthers purple;

pollen yellow;

ovary crested;

processes 6, prominent, low, central, triangular, margins minutely denticulate;

style linear, ± equaling stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 10–20 mm, becoming flexuous and mostly strongly deflexed in fruit.

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 shining;

cells each with minute, central papilla.

coat dull or shining;

cells each with minute, central papilla.

= 14, 28.

= 14.