Veronica serpyllifolia
Thymeleaf Veronica or Speedwell
Scrophulariaceae or Snapdragon Family
2-8" tall; bright-blue, 4-lobed flowers with 2 stamens protruding from the center; the lowest flower lobe is smaller than the others
Along the Peaks Trail, north of Breckenridge, Colorado on July 8
Photos by Emiko Hull.