Herbaceous bulbous perennials with no or little onion or garlic odour. Leaves basal, flat, linear. Inflorescence scapose, umbellate; spathe composed of 2 bracts overlapping at base. Flowers bisexual, actinomorphic, pedicellate. Perianth segments 6, united at base into short tube. Stamens 6; filaments linear; anthers dorsifixed, dehiscing by slits, introrse. Ovary superior; ovules 4-12 per locule; placentation axile; style terminal. Fruit a membranous capsule. Seeds many, angled, black.
Bulbous herbs, resembling garlic but without its smell; bulbs producing many bulbils. Leaves linear, soft, flat. Flowers in umbels on long stems overtopping leaves; 2 small bracts below umbel, distinctly overlapping at base; flowers 10–25 per umbel. Perianth united only at base; lobes white to greenish white. Stamens shorter than tepals, filaments linear-lanceolate, adjoining in lower half. Ovary obovoid with many ovules. Fruit papery. Seeds shiny, angled.
Much like Allium, but inodorous; fls perfect; tep 6, all alike; stamens 6; filaments slender, adnate to the base of the tep and half as long; anthers linear, introrse, versatile; ovary shallowly 3-lobed, with 6–10 ovules per locule; style straight, slender; stigmas 3, minute; fr loculicidal; perennial herbs from a coated bulb, with basal linear lvs, an erect scape, and a terminal determinate umbel subtended by 2 membranous bracts. 35, New World.
Glabrous, inodorous herb with bulbs. Leaves radical, linear, flat, 15-45 cm by 5-12 mm. Umbels on up to 70 cm long peduncle, 6-17-flowered. Tepals 6, shortly connate at base, white, sometimes with a purple median streak. Stamens 6, inserted on the base of the perianth; filaments ligu-late. Ovary with many ovules per locule. Fruit a capsule, loculicidally 3-valved. Seeds several, black.
Bulbous perennials; lacking onion smell; bulb tunicate. Leaves all basal, linear, flat. Scape slender. Spathe-valves 2, rarely 3. Flowers white or yellow in 2-many-flowered umbels; segments similar, connate at base, or to middle. Staminal-filaments ± dilated. Capsule loculicidal, ± 3-lobed. Seeds many, black. Spp. c. 35, of N. and S. America, 1 sp. cosmopolitan. Adventive sp. 1.