Flora of North America
species comparison
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Howellanthus dalesianus
Howell's phacelia, Scott Mountain phacelia
Howellanthus dalesianus
Distribution
from USDA
[WildflowerSearch map]
Web links
Local floras:
CA
Local Web sites:
CalFlora
,
CalPhotos
WildflowerSearch
iNaturalist
(observations)
USDA Plants Database
LBJ Wildflower Center
SEINet
Plants of the World Online
Encyclopedia of Life
Wikipedia
Google Image Search