- California bluebell, whitlavia, Phacelia minor, Phacelia whitlavia - desert plant of southern California with blue or violet tubular flowers in terminal racemes
--1 is a kind of scorpionweed, scorpion weed, phacelia
- California bluebell, Phacelia campanularia - annual of southern California with intricately branched stems and lax cymes of aromatic deep blue bell-shaped flowers
--2 is a kind of scorpionweed, scorpion weed, phacelia