top-down view of european speedwell or brooklime veronica beccabunga, a herb with blue flowers, evergreen leaves growing in a

africa antiscorbutic area asia beccabunga blue blunt branch bright brook brooklime creek cure deep ditch eurasia europe european evergreen fleshy flow flower green herb insect land leaf margin moist moss north oblong plantaginaceae preservation purported remedy scurvy small smooth speedwell spread stalk stem stream succulent summer traditional veronica water wet