Allium coryi |
Allium validum |
|
---|---|---|
yellowflower onion |
Pacific Mountain onion, Pacific onion, Pacific swamp onion, swamp onion, wild onion |
|
Bulbs | 1–5, without basal bulbels, ovoid, 1–1.8 × 0.7–1.5 cm; outer coats enclosing 1 or more bulbs, brown, reticulate, cells fine-meshed, open, fibrous; inner coats whitish or brownish, cells intricately contorted, walls not sinuous. |
2–20+, clustered on thick, iris-like rhizome, elongate, 2–5 × 1–2.5 cm; outer coats enclosing 1 or more bulbs, brownish, membranous, minutely striate, cells in regular vertical rows, elongate, not fibrous-reticulate, fibers persistent, parallel, few, coarse; inner coats reddish purple or whitish, minutely striate, cells in regular vertical rows, elongate. |
Leaves | persistent, green at anthesis, 3–5, sheathing; blade solid, flat, channeled, 10–30 cm × 1–3 mm, margins entire. |
persistent, green at anthesis, 3–6, sheathing basally, sheaths not extending much above soil surface; blade solid, flat, 20–70(–80) cm × 4–15 mm, margins entire. |
Scape | persistent, solitary, erect, ± terete, 10–30 cm × 1–3 mm. |
persistent, solitary, erect, solid, flattened and narrowly winged distally, 30–70 cm × 2–7 mm. |
Umbel | persistent, erect, compact or ± loose, usually 10–25-flowered, hemispheric-globose, bulbils unknown; spathe bracts persistent, 2–3, 1-veined, ovate, ± equal, apex acuminate. |
persistent, erect, compact, 15–30-flowered, hemispheric, bulbils unknown; spathe bracts persistent, 2, 3–5-veined, broadly ovate, ± equal, apex acute. |
Flowers | campanulate to ± stellate, 6–9 mm; tepals spreading, bright yellow, sometimes tinged with red, fading with age and sometimes upon drying, ovate to lanceolate, ± equal, becoming papery and rigid in fruit, margins entire, apex obtuse or acute, midribs somewhat thickened; stamens included; anthers yellow; pollen yellow; ovary crestless or rarely crested; processes 6, central, low, sometimes distinct or connate in pairs across septa, rounded, margins entire; style linear, ± equaling stamens; stigma capitate, unlobed or obscurely lobed; pedicel 5–20 mm. |
± campanulate, 8–10 mm; tepals erect to ± spreading, pink, narrowly lanceolate, ± equal, withering in fruit, margins entire, apex acuminate, midribs scarcely thickened; stamens exerted; anthers yellow or purple; pollen yellow; ovary crestless; style exserted, linear, longer than stamens; stigma capitate, unlobed; pedicel 10–15 mm, elongating and becoming stout in fruit. |
Seed | coat shining; cells smooth. |
coat dull; cells smooth or minutely roughened. |
2n | = 14. |
= 28, 56. |
Allium coryi |
Allium validum |
|
Phenology | Flowering Apr–May. | Flowering Jun–Aug. |
Habitat | Rocky slopes and plains, mountains | Swampy meadows in mountains |
Elevation | 800–1400 m (2600–4600 ft) | 1500–2900 m (4900–9500 ft) |
Distribution |
TX |
CA; ID; NV; OR; WA; BC
|
Discussion | Allium coryi is known only from western Texas. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Allium validum is a Cascade-Sierran species extending east to northeastern Nevada, eastern Oregon, and western Idaho. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 26, p. 239. | FNA vol. 26, p. 245. |
Parent taxa | ||
Sibling taxa | ||
Name authority | M. E. Jones: Contr. W. Bot. 17: 21. (1930) | S. Watson: Botany (Fortieth Parallel), 350. (1871) |
Web links |