Flora of North America species comparison

1–3, borne on stout, ± horizontal rhizome, elongate, cylindric or conic, 0.5–1.5 × 0.7–2 cm;

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

inner coats white, cells closely parallel, elongate.

1–several, attached to ± oblique rhizome, cylindric-conic, 5–6 × 1–2 cm;

outer coats enclosing 1 or more bulbs, light brown to grayish brown, reticulate, cells fine-meshed, open, ± fibrous;

inner coat white to light brown, not appearing cellular, 10–18-veined, veins prominent, parallel.

withering from tip by anthesis, 2–5, sheathing scape to ± soil level;

blade solid, flat, carinate abaxially, 20–40 cm × 2–6 mm, margins entire.

persistent, green at anthesis, 2–3, sheathing proximal 1/3–1/2 scape;

blade solid, flat, narrowly lanceolate to broadly elliptic, 10–20 cm × 15–90 mm, base evidently petiolate, margins entire;

petiole 1–20 cm.

persistent, solitary, erect, terete, 30–50 cm × 1–3 mm.

persistent, solitary, erect, terete distally, 2-edged proximally, 30–70 cm × 2–3 mm.

persistent, erect, loose, 20–50-flowered, hemispheric-globose, bulbils unknown;

spathe bracts persistent, 1–3, 3–7-veined, lance-ovate, shorter than pedicel, apex acuminate.

persistent, erect, loose, 20–35-flowered, hemispheric, bulbels unknown;

spathe bracts persistent, 1–2, 3–6-veined, lanceolate to ovate, ± equal, apex obtuse, nearly beakless.

substellate, 4–9 mm;

tepals spreading, white with green or brownish midveins, lanceolate to elliptic, ± equal, withering and exposing capsule, margins entire, apex obtuse or acute;

stamens included;

anthers purple;

pollen white;

ovary crestless;

style linear, ± equaling stamens;

stigma capitate, unlobed;

pedicel 10–30 mm.

stellate, 4–5 mm;

tepals spreading, white or greenish white, outer lanceolate, inner narrowly ovate, ± equal, reflexed in age, withering in fruit, margins entire, apex acute or obtuse;

stamens exserted;

anthers yellow;

pollen yellow;

ovary crestless;

style exserted, linear, equaling stamens or longer;

stigma capitate, scarcely thickened;

pedicel 10–30 mm.

coat shining;

cells smooth, irregularly shaped, with ± sinuous walls.

coat not known.