BSA Plant Images Online - A Leaflet of Rhus toxicodendroides, a Fossil Plant from the Los Ahuehuetes Locality, Puebla, Mexico
A leaflet of Rhus toxicodendroides, a fossil plant from the Los Ahuehuetes locality, Puebla, Mexico, a center of diversity for the Anacardiaceae since the Oligocene, suggesting that the area was important for the radiation and diversification for some lineages within the family.