Allium munzii |
Allium plummerae |
|
---|---|---|
Munz's onion |
tanners canyon onion |
|
Bulbs | usually solitary, not clustered on stout, primary rhizome, ovoid, 1–1.5 × 0.8–1.4 cm; outer coats enclosing single bulb, reddish brown, membranous, lacking cellular reticulation or cells arranged in only 2–3 rows proximal to roots, ± quadrate, without fibers; inner coats pale brown to white or pink, cells obscure, quadrate. |
usually 1 of a cluster, sometimes short-rhizomatous basally, elongate, to 5 × 1–1.5 cm; outer coats enclosing 1 or more bulbs, gray or brown, reticulate, cells very coarse-meshed, open, fibrous; inner coats whitish, cells vertically elongate and regular or obscure. |
Leaves | persistent, withering from tip by anthesis, 1, basally sheathing, sheath not extending much above soil surface; blade solid, terete, 15–25 cm × 0.5–1.5 mm. |
persistent, green at anthesis, 3–6, sheathing; blade solid, flat, broadly channeled, 25–50 cm × 3–7 mm, margins entire or minutely denticulate. |
Scape | persistent, solitary, erect, solid, terete, 15–35 cm × 1–2.5 mm. |
persistent, solitary, erect, terete or ± 4-angled, 30–50 cm × 1–3.5 mm. |
Umbel | persistent, erect, compact, 10–35-flowered, hemispheric, bulbils unknown; spathe bracts persistent, 2–3, 5–7-veined, lanceolate to ovate, ± equal, apex abruptly acuminate. |
persistent, erect, loose, 10–25-flowered, hemispheric-globose, bulbils unknown; spathe bracts persistent, 2–3, 3–5-veined, lanceolate, ± equal, apex long-acuminate. |
Flowers | campanulate, 6–8 mm; tepals erect, white with greenish midveins, becoming deep pink to red in fruit, ovate to nearly round, ± equal, becoming papery in fruit, margins entire to finely denticulate, apex obtuse (rarely acute), shallowly emarginate; stamens included; anthers yellow; pollen yellow; ovary crested; processes 6, prominent, ± triangular, margins entire, apex emarginate; style linear, equaling stamens; stigma capitate, 3-lobed, lobes slender, recurved; pedicel spreading, straight, 7–12 mm, becoming rigid and ± reflexed in fruit. |
± stellate, 5–10 mm; tepals spreading or reflexed, white or pink, lanceolate, ± equal, withering in fruit and exposing capsules, margins entire, apex acute, midrib becoming noticeably thickened; stamens ± equaling tepals to exserted; anthers purple; pollen light yellow; ovary conspicuously crested; processes 6, central, usually connate in pairs across septa, ± erect, flattened, to 2 mm, margins lacerate, usually well developed in fruit; style linear, equaling stamens; stigma capitate, unlobed or obscurely lobed; pedicel 15–25 mm, elongating in fruit. |
Seed | coat dull; cells minutely roughened. |
coat shining; cells each with minute, central papilla. |
2n | = 14. |
= 28. |
Allium munzii |
Allium plummerae |
|
Phenology | Flowering Apr–mid May. | Flowering Jun–Sep. |
Habitat | Clay soil on grassy slopes | Rocky slopes, stream banks, and marshy ground, mountains |
Elevation | 400–900 m (1300–3000 ft) | 1600–2800 m (5200–9200 ft) |
Distribution |
CA |
AZ; Mexico |
Discussion | Of conservation concern. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 26, p. 253. | FNA vol. 26, p. 242. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | A. fimbriatum var. munzii | |
Name authority | (Ownbey & Aase ex Traub) McNeal: Aliso 13: 415. (1992) | S. Watson: Proc. Amer. Acad. Arts 18: 195. (1883) |
Web links |