Self-heal, Prunella vulgaris.
“Appropriated” to the planet Venus in the 1652 medical text “The English Physitian: or an Astrologo-physical Discourse of the Vulgar Herbs of This Nation” by Nicholas Culpeper. See http://en.wikipedia.org/wiki/List_of_plants_in_The_English_Physitian_%281652_book%29
Pictures taken July 8.