3.
Allium canadense
Linnaeus, Sp. Pl. 2: 1195. 1753.
Bulbs 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. Leaves 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. Scape persistent, usually solitary, erect, terete, 10—60 cm × 1—5 mm. Umbel 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. Flowers 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. Seed coat shining; cells each with minute, central papilla.
Varieties 6 (6 in the flora): North America.
