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Parish's onion, wild onion

ramp, small white leek, wild leek

Bulbs

1–2, not clustered on primary rhizome, without stalked basal increase bulbs, ovoid, 1–1.5 × 0.8–1.3 cm;

outer coats enclosing bulbs, brown to reddish brown, membranous, lacking cellular reticulation or cells arranged in only 2–3 rows distal to roots, ± quadrate, without fibers;

inner coats pinkish to reddish brown, cells obscure, ± rectangular, vertically elongate.

2–6, usually borne on short rhizome, ovoid-conic, 1.5–6 × 1.5–3 cm;

outer coats enclosing 1 or more bulbs, brownish to grayish, reticulate, cells finely fibrous;

inner coat white, obscurely cellular, cells irregularly arranged.

Leaves

persistent, withering from tip by anthesis, 1, basally sheathing, sheath not extending much above soil level;

blade solid, terete, 5–30 cm × 1–3 mm.

ephemeral, usually absent at anthesis, 2–3, basal;

blade solid, flat, elliptic to elliptic-lanceolate, (15–)20–30(–40) cm × 15–90 mm, tapering to long, slender petiole, margins entire.

Scape

persistent, solitary, erect, solid, terete, 5–25 cm × 1–3 mm.

persistent, solitary, flexuous distally, terete, 10–40 cm × 2–4 mm.

Umbel

persistent, erect, compact, 6–15-flowered, hemispheric, bulbils unknown;

spathe bracts persistent, 2–3, 5–7-veined, ovate, ± equal, apex acuminate.

persistent, erect, loose, (6–)30–50-flowered, obconic to ± hemispheric, bulbils unknown;

spathe bracts persistent, 2, ± 3-veined, lanceolate to lance-ovate, ± equal, apex acute, beakless.

Flowers

narrowly campanulate, 12–18 mm;

tepals erect, spreading at tips, pale pink with darker midveins, lanceolate to lance-linear, ± equal, inner slightly shorter and narrower than outer, margins entire, apex acute, becoming rigid in fruit;

stamens included;

anthers yellow;

pollen yellow;

ovary crested;

processes 6, prominent, ± triangular, margins entire to irregularly denticulate;

style linear, equaling stamens;

stigma capitate, scarcely thickened, minutely 3-lobed, lobes stout, ± spreading;

pedicel 5–15 mm.

campanulate, 4–7 mm;

tepals erect, white to cream or yellowish, oblong to ovate, ± equal, not withering in fruit, margins entire, apex obtuse;

stamens ± equaling tepals;

anthers white to light yellow;

pollen white;

ovary crestless;

style included, linear, shorter than stamens;

stigma capitate, scarcely thickened, unlobed;

pedicel 10–20 mm.

Seed

coat dull or shining;

cells minutely roughened.

coat shining;

cells smooth.

2n

= 14.

Allium parishii

Allium tricoccum

Phenology Flowering Apr–May.
Habitat Rocky, sandy desert slopes
Elevation 900–1400 m (3000–4600 ft)
Distribution
from FNA
AZ; CA
[WildflowerSearch map]
[BONAP county map]
from USDA
e North America
[WildflowerSearch map]
[BONAP county map]
Discussion

Varieties 2 (2 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Bulbs mostly 4–6 cm; leaf blades (3–)5–9 cm wide; spathe bracts 2–3 cm; umbel (15–)30–50-flowered.
var. tricoccum
1. Bulbs 2–4(–5) cm; leaf blades (1.5–)2–4(–4.5) cm wide; spathe bracts 1–2 cm; umbel (6–)12–18 (–24)-flowered.
var. burdickii
Source FNA vol. 26, p. 249. FNA vol. 26, p. 234.
Parent taxa Liliaceae > Allium Liliaceae > Allium
Sibling taxa
A. aaseae, A. abramsii, A. acuminatum, A. ampeloprasum, A. amplectens, A. anceps, A. atrorubens, A. bigelovii, A. bisceptrum, A. bolanderi, A. brandegeei, A. brevistylum, A. burlewii, A. campanulatum, A. canadense, A. cepa, A. cernuum, A. columbianum, A. constrictum, A. coryi, A. cratericola, A. crenulatum, A. crispum, A. cuthbertii, A. denticulatum, A. diabolense, A. dichlamydeum, A. dictuon, A. douglasii, A. drummondii, A. elmendorfii, A. falcifolium, A. fibrillum, A. fimbriatum, A. fistulosum, A. geyeri, A. gooddingii, A. haematochiton, A. hickmanii, A. hoffmanii, A. howellii, A. hyalinum, A. jepsonii, A. kunthii, A. lacunosum, A. lemmonii, A. macropetalum, A. macrum, A. madidum, A. membranaceum, A. monticola, A. munzii, A. neapolitanum, A. nevadense, A. nevii, A. nigrum, A. obtusum, A. oleraceum, A. paniculatum, A. parryi, A. parvum, A. passeyi, A. peninsulare, A. perdulce, A. platycaule, A. plummerae, A. praecox, A. punctum, A. rhizomatum, A. robinsonii, A. rotundum, A. runyonii, A. sanbornii, A. sativum, A. schoenoprasum, A. scilloides, A. serra, A. sharsmithiae, A. shevockii, A. simillimum, A. siskiyouense, A. speculae, A. stellatum, A. textile, A. tolmiei, A. tribracteatum, A. tricoccum, A. triquetrum, A. tuberosum, A. tuolumnense, A. unifolium, A. validum, A. victorialis, A. vineale, A. yosemitense
A. aaseae, A. abramsii, A. acuminatum, A. ampeloprasum, A. amplectens, A. anceps, A. atrorubens, A. bigelovii, A. bisceptrum, A. bolanderi, A. brandegeei, A. brevistylum, A. burlewii, A. campanulatum, A. canadense, A. cepa, A. cernuum, A. columbianum, A. constrictum, A. coryi, A. cratericola, A. crenulatum, A. crispum, A. cuthbertii, A. denticulatum, A. diabolense, A. dichlamydeum, A. dictuon, A. douglasii, A. drummondii, A. elmendorfii, A. falcifolium, A. fibrillum, A. fimbriatum, A. fistulosum, A. geyeri, A. gooddingii, A. haematochiton, A. hickmanii, A. hoffmanii, A. howellii, A. hyalinum, A. jepsonii, A. kunthii, A. lacunosum, A. lemmonii, A. macropetalum, A. macrum, A. madidum, A. membranaceum, A. monticola, A. munzii, A. neapolitanum, A. nevadense, A. nevii, A. nigrum, A. obtusum, A. oleraceum, A. paniculatum, A. parishii, A. parryi, A. parvum, A. passeyi, A. peninsulare, A. perdulce, A. platycaule, A. plummerae, A. praecox, A. punctum, A. rhizomatum, A. robinsonii, A. rotundum, A. runyonii, A. sanbornii, A. sativum, A. schoenoprasum, A. scilloides, A. serra, A. sharsmithiae, A. shevockii, A. simillimum, A. siskiyouense, A. speculae, A. stellatum, A. textile, A. tolmiei, A. tribracteatum, A. triquetrum, A. tuberosum, A. tuolumnense, A. unifolium, A. validum, A. victorialis, A. vineale, A. yosemitense
Subordinate taxa
A. tricoccum var. burdickii, A. tricoccum var. tricoccum
Name authority S. Watson: Proc. Amer. Acad. Arts 17: 380. (1882) Solander: in W. Aiton, Hort. Kew 1: 428. (1789)
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