Alnus oligocaenica (leave)
Found in one sample
Hungary: Wind Brickyard (Late Oligocene)
See also Alnus, Alnus ferdinandicoburgii, Alnus firma, Alnus glutinosa, Alnus hirsuta, Alnus incana, Alnus nepalensis, Alnus rhombifolia, Alnus rugosa, Alnus sp., Alnus sp. 1, Alnus sp. HER22, Alnus sp. HER38