scorpion weed (phacelia crenulata) in arizona

scorpion weed phacelia crenulata arizona spring close purple plant flora flower nature phacelia desert bloom blooming crenulata spring wild southwest wildflower violet floral super boraginaceae weed stem arizona notch leaf west desert plants notch-leaf scorpion-weed notch-leaved cleftleaf wildheliotrope heliotrope borage family rash poison