Web Directory

» Vinca difformis
   Photograph, classification, diagnostic features, habitat and distribution of intermediate periwinkle.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3347

» Vinca major
   Photograph, classification, diagnostic features, habitat and distribution of greater periwinkle.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3348

» Vinca minor
   Photograph, classification, diagnostic features, habitat and distribution of lesser periwinkle.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3346

» Vinca minor: Periwinkle
   Several photographs of both this plant and Vinca major, details of its documented medicinal properties and actions, its chemical constituents, other information from various sources, and its worldwide ethnomedical uses.
   http://www.rain-tree.com/periwinkle.htm