Phacelia genus --- Borage Family

white phacelia (Phacelia alba) -- in July -- Estes Park, CO      white & cream      CO-M

purple phacelia (Phacelia bipinnatifida) -- in April -- Natchez Trace Parkway, TN              blue & purple       TN-S

calthaleaf phacelia (Phacelia calthifolia)  -- in March -- Death Valley National Park, CA    blue & purple     CA-DVNP

desertbells (Phacelia campanularia) -- in March -- Joshua Tree National Park, CA            blue & purple     CA-S

desertbells (Phacelia campanularia) -- in March -- Sonoran Desert National Monument, AZ        AZ-S

caterpillars (Phacelia congesta) -- in April -- Big Bend National Park, TX     blue & purple     TX-BB

cleftleaf wild heliotrope (Phacelia crenulata var. corrugata) -- in March -- Cabeza Prieta National Wildlife Refuge, AZ blue & purple AZ-SRN

cleftleaf wild heliotrope (Phacelia crenulata) -- in April -- Route 54, near Carriozozo, NM    blue & purple    NM-S

cleftleaf wild heliotrope (Phacelia crenulata) -- in March -- I-15 in southwest Utah        UT-S        ​blue & purple

distant phacelia (Phacelia distans) -- in March -- Tonto National Forest, AZ        blue & purple    AZ-SRN

silverleaf phacelia (Phacelia hastata) -- in July -- Mount Evans, Clear Creek County, CO

silverleaf phacelia (Phacelia hastata) -- in July -- Sand Creek National Landmark, WY              white & cream      

timberline phacelia (Phacelia hastata ssp. compacta) -- in July -- Lassen Volcanic National Park, CA       blue and purple       CA-LNP

silverleaf phacelia (Phacelia hastata)  -- in July -- Elko County, NV     blue & purple    CO-M

silverleaf phacelia (Phacelia hastata) -- in May --  Crain High Plains Prairie, Boulder County, CO

scorpion weed (Phacelia heterophylla) -- in May -- Well Gulch Nature Trail, Lory State Park, CO             white & cream      CO-LSP

varileaf phacelia (Phacelia heterophylla) -- in July -- Modoc National Forest, CA     white & cream     OR-S

harlequin phacelia (Phacelia howelliana) -- in May -- San Juan County, Utah

low phacelia (Phacelia humilis) -- in July -- Lava Beds National Monument, CA    blue & purple      CA-N

gypsum phacelia (Phacelia integrifolia) -- in April -- Guadalupe Mountain National Park, TX   blue & purple  TX-W  

​gypsum phacelia (Phacelia integrifolia) -- in April -- Chihuahuan Desert Nature Center, Fort Davis, Texas     

threadleaf phacelia (Phacelia linearis) -- in June -- Gallatin Canyon, Gallatin National Forest, MT         blue & purple       MT-N

purple fringe (Phacelia sericea) -- in July -- Pingree Park, Roosevelt National Forest, CO      blue & purple     CO-RMNP

purple fringe (Phacelia sericea) -- in June -- Pennock Pass, Larimer County, CO