Veronica serpyllifolia var. serpyllifolia   thymeleaf speedwell
           Plantaginaceae (Alt: Scrophulariaceae )
non-native                      herbaceous           
Distribution: Greenbelt

UW Burke Herbarium Link: Veronica serpyllifolia var. serpyllifolia
USDA Plants Link: Veronica serpyllifolia var. serpyllifolia   (VESES)