Allium tuberosum |
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Chinese chive, garlic chives, oriental garlic |
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Bulbs | 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. |
Leaves | 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. |
Scape | persistent, solitary, erect, terete, 30–50 cm × 1–3 mm. |
Umbel | 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. |
Flowers | 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. |
Seed | coat shining; cells smooth, irregularly shaped, with ± sinuous walls. |
Allium tuberosum |
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Phenology | Flowering Jul–Aug. |
Habitat | Roadsides and other disturbed ground |
Distribution |
IA; NE; WI; se Asia [Introduced in North America]
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Discussion | Allium tuberosum is cultivated in China, Siberia, and North America, and is reported to be established in New England. It may escape anywhere the species is cultivated. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 26, p. 240. |
Parent taxa | |
Sibling taxa | |
Name authority | Rottler ex Sprengel: Syst. Veg. 2: 38. (1825) |
Web links |