Allium lacunosum var. lacunosum
Leaf-blade subterete to ± terete, arcuate, 1–2 times scape, 1–2 mm wide. Scape 10–20 cm. Umbel compact, 5–25-flowered; spathe bracts 2, apex acuminate. Flowers (6–) 7–9 mm; tepals white with deep pink or purple midveins; pedicel 5–15 mm. 2n = 14.
Phenology: Flowering Apr–Jun.
Habitat: Apparently restricted to serpentine clays on ridges and peaks
Elevation: 300–1000 m
Allium lacunosum var. lacunosum is known only from the central and south Coast Ranges, and on Santa Rosa and Santa Cruz islands.
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