B. Papp szerk.: Studia Botanica Hungarica 32. 2001 (Budapest, 2001)

Hably, Lilla: Rhamnus warthae Heer, an important element of the Central Paratethyan region during the Egerian

Figs 4-6. Variable leaf forms of "Rhamnus" warthae Heer: 4 = BP 70.34.1, large, broad form, Eger-Wind brickyard; 5 = BK-1

133, fragment from Kesztölc; 6 = BK-1

155, fragment from Nagysáp.