Allium howellii var. sanbenitense

(Traub) Ownbey & Aase

in P. A. Munz, Calif. Fl., 1376. 1959

Basionyms: Allium sanbenitense Traub Allium robustum unknown
Synonyms: Allium howellii subsp. sanbenitense (Traub) Traub & Ownbey
Treatment appears in FNA Volume 26. Treatment on page 251. Mentioned on page 250.
Scape 25–60 cm. Umbel (25–)50–90-flowered. Flowers: tepals white or pale pink; stamens exserted, 2–4 mm; ovary crests white or greenish in fresh specimens. 2n = 14.

Phenology: Flowering Apr–May.
Habitat: Grassy slopes in heavy clay soils including serpentine
Elevation: 300–1000 m

Discussion

Allium howellii var. sanbenitense is known only from the inner central Coast Range.

References

None.

Lower Taxa

No lower taxa listed.