Vinca difformis Picture modified from Richard Wettstein - Handbuch der Systematischen Botanik (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de Vinca difformis Credit: Photo by Giuliano Campus Vinca difformis Credit: Photo by Giuliano Campus Vinca difformis Credit: Photo by Giuliano Campus Vinca difformis Credit: Photo by Giuliano Campus Vinca difformis Credit: Photo by Giuliano Campus Vinca difformis Credit: Photo by Brunello Pierini
Intermediate Periwinkle Pervinca ovata
Vinca difformis Vinca difformis subsp. difformis Vinca major Vinca minor Vincetoxicum hirundinaria Vincetoxicum hirundinaria subsp. hirundinaria Vincetoxicum nigrum Vincetoxicum officinale Vinco minor Viola Viola adunca Viola adunca var. adunca Viola affinis Viola alba Viola alpina Viola ammotropha Viola arborescens Viola arenaria Viola arvensis Viola bicolor Viola biflora Viola blanda Viola blanda var. palustriformis Viola brittoniana Viola brittoniana var. pectinata Viola bubanii Viola calcarata Viola canadensis Viola canadensis var. rugulosa Viola canina Viola cenisia Viola collina Viola conspersa Viola cornuta Viola corsica Viola cucullata Viola culminis Viola eugeniae Viola hastata
