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Brandegee’s onion

Bulbs

1–5; ovoid to globose;

outer coats enclosing 1 or more bulbs, membranous, usually distinctly cellular-reticulate;

cells isodiametric or more or less narrowly hexagonal, transversely elongate; without fibers.

Leaves

usually persistent, green at anthesis, 2;

blades solid; flat or channeled; more or less falcate, 8–27 cm × 1–3 mm.

Scapes

persistent; solitary; erect; solid; terete, rarely slightly compressed, narrowly or not winged, 3–10(20) cm × 1–3(4) mm.

Umbels

persistent; erect; compact, 8–25(30)-flowered, hemispheric;

pedicels 5–15 mm;

spathe bracts 2.

Flowers

5–8 mm;

tepals erect, lanceolate to elliptic; more or less equal, white with prominent green to purplish midvein, becoming involute at tip in fruit;

margins entire;

apex obtuse to acuminate;

stamens included;

ovary crestless or obscurely crested with 3 processes;

stigma scarcely thickened, unlobed.

2n

=14.

Allium constrictum

Allium brandegeei

Distribution
[WildflowerSearch map]
[BONAP county map]
[WildflowerSearch map]
[BONAP county map]
Discussion

Heavy soils in meadows and seasonally wet areas. Flowering Apr–Jun. 1300–1900 m. BW, Owy. ID, NV; east to MT and CO. Native.

Source Flora of Oregon, volume 1, page 137
Nick Otting, Richard Brainerd, Barbara Wilson
Sibling taxa
A. acuminatum, A. ampeloprasum, A. amplectens, A. anceps, A. bisceptrum, A. bolanderi, A. brandegeei, A. campanulatum, A. cernuum, A. crenulatum, A. dictuon, A. douglasii, A. falcifolium, A. fibrillum, A. geyeri, A. lemmonii, A. macrum, A. madidum, A. membranaceum, A. nevadense, A. nevii, A. nigrum, A. parvum, A. peninsulare, A. platycaule, A. punctum, A. robinsonii, A. sanbornii, A. schoenoprasum, A. siskiyouense, A. tolmiei, A. triquetrum, A. unifolium, A. validum, A. vineale
A. acuminatum, A. ampeloprasum, A. amplectens, A. anceps, A. bisceptrum, A. bolanderi, A. campanulatum, A. cernuum, A. crenulatum, A. dictuon, A. douglasii, A. falcifolium, A. fibrillum, A. geyeri, A. lemmonii, A. macrum, A. madidum, A. membranaceum, A. nevadense, A. nevii, A. nigrum, A. parvum, A. peninsulare, A. platycaule, A. punctum, A. robinsonii, A. sanbornii, A. schoenoprasum, A. siskiyouense, A. tolmiei, A. triquetrum, A. unifolium, A. validum, A. vineale
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