Flora of North America species comparison

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Allium howellii var. howellii
Photo is of parent taxon

Howell's onion
Scape

15–25(–35) cm.
Umbel

15–30(–50)-flowered.
Flowers

tepals white to usually pink or lavender;

stamens equaling tepals or short-exserted;

ovary crests purple in fresh specimens.
2n

= 14.

Allium howellii var. howellii
Phenology Flowering Mar–Apr.
Habitat Clay soils, including serpentine, on open or grassy slopes
Elevation 200–900 m (700–3000 ft)
Distribution
from FNA
CA
[BONAP county map]
Source FNA vol. 26, p. 250.
Parent taxa Liliaceae > Allium > Allium howellii
Sibling taxa
A. howellii var. clokeyi, A. howellii var. sanbenitense
Name authority unknown
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

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