Web Directory

» Buckthorns
   Description and medicinal uses of several species of the genus Rhamnus.
   http://www.botanical.com/botanical/mgmh/b/buckth80.html

» Rhamnus alaternus
   Photograph, diagnostic features, habitat and distribution of Mediterranean buckthorn.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3123

» Rhamnus cathartica
   Photograph, diagnostic features, habitat and distribution of buckthorn.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3122

» Rhamnus catharticus
   image
   http://www.dipbot.unict.it/orto/0275-1.html

» Rhamnus frangula
   Photograph, diagnostic features, habitat and distribution of alder buckthorn, here classified as Frangula alnus.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3124

» Rhamnus purshiana
   Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology.
   http://www.fs.fed.us/database/feis/plants/shrub/rhapur/all.html