Allium geyeri |
Allium falcifolium |
|
---|---|---|
Geyer's onion |
sickle-leaf onion |
|
Bulbs | 2–10+; ovoid or slightly elongate; outer coats enclosing 1 or more bulbs, reticulate; cells rather coarse-meshed; open, fibrous. |
1–5+; rhizomes absent; increase bulbs absent or more or less equaling parent bulbs, never appearing as a basal cluster; ovoid; outer coats enclosing renewal and increase bulbs, membranous, lacking cellular reticulation or cells arranged in only 2–3 rows adjacent to roots; more or less quadrate; without fibers. |
Leaves | persistent, usually green at anthesis, usually 3–5; blades solid; more or less straight; flat, channeled; (6)12– 30 cm × 1–3(5) mm. |
usually deciduous with scape, withering from tip at anthesis, 2; blades solid; flat, falcate, 8–21 cm × 2–8 mm. |
Scapes | persistent; solitary; erect; terete or somewhat 2-angled, 10–50 cm × 1–3 mm. |
usually forming abscission layer and deciduous with leaves after seeds mature; solitary; erect; solid, strongly flattened, winged distally, 5–25 cm × 1–4 mm. |
Umbels | persistent; erect; compact, 10–25-flowered, hemispheric to globose, not producing bulbils, or 0–5-flowered, largely replaced by ovoid, acuminate bulbils; pedicels becoming rigid and stiffly spreading in fruit, 8–13 mm; spathe bracts 2–3. |
persistent; erect; compact to more or less loose, 10–30-flowered, hemispheric; pedicels 8–15 mm; spathe bracts 2. |
Flowers | (4)6–8(10) mm; tepals erect or spreading; ovate to lanceolate; more or less equal, pink to white; margins often obscurely toothed; apex obtuse to acuminate; stamens included; ovary when present, inconspicuously crested with 3–6 low processes; stigma unlobed or obscurely lobed. |
9–15 mm; tepals erect, lanceolate; more or less equal; reddish purple or dingy white; at least inner margins denticulate; apex long-acuminate; stamens included; ovary crested with 3 low processes; stigma unlobed. |
2n | =14. |
|
Allium geyeri |
Allium falcifolium |
|
Distribution | ||
Discussion | 2 varieties. |
Heavy, rocky, clay soils, usually serpentine, rocky openings to savanna. Flowering Apr–Jun. 200–1700 m. Casc, Sisk. CA. Native. |
Source | Flora of Oregon, volume 1, page 139 Nick Otting, Richard Brainerd, Barbara Wilson |
Flora of Oregon, volume 1, page 139 Nick Otting, Richard Brainerd, Barbara Wilson |
Sibling taxa | ||
Subordinate taxa | ||
Web links |
|