FOSSIL DICOTYLEDONS. 565 



(a Carya, a Pterocarya, and seven species of Juglans), Salicaceae (four 

 species of Stdix and twelve of Populus), Platanaceae (five species of 

 Ptatanus}, Moracese (twenty-three species of Ficus), Lauraceae (six spe- 

 cies of Laurus, one of Tetrantkera, an I four of Cinnarnmnum). 



The Gamopetalae are represented b> Caprifoliacete (nine species of 

 Viburnum), Oleaceae (four species of Fraxinus), EbenaceaB (four species 

 ot Diospyros), and Ericaceae (an Andromeda and a Vaccinium). 



The principal orders of the Choripetalae are Ampelideae (one species 

 of Ampdopsis, two of Vitis, and four of Cissus), Anacardiaceae (five 

 species of Rhus), Cornnceae (four species of Cornus), Khamnaceae (ten 

 species of Rhamnus, five of Zizyphus, three of Paliurus, and one of 

 Beichemia), Ilicineae (four species of Hex), Sapindaceae (six species of 

 Sapindus), Myrtaceae (two doubtful species of Eucalyptus), Rosaceae 

 (a single species of Cratcegus), Leguminosae (a Podogonium, a Casia, an 

 Acacia, a Mimosites, and two Leguminositefi), and Magnoliaceae (four 

 species of 



