Appendix. gi 



RUTACE^. 



Zanthoxyliim Americaiium, Mill. 

 Ptelea trifoliata, L. Along railroad. 



Anacardiace^. 

 Rhus typhina, L. 

 Rhus glabra, L. 

 Rhus venenata, D. C. 

 Rhus Toxicodendram, L. 

 Rhus Aromatica, L. 



VlTACi«. 



Vitis aestivalis, Michx. 



Vitis cordifolia, Michx. Geol. Survey, i860. 



Ampelopsis quinquefolia, Michx. 



Rhamnace^. 



Rhamnus alnifolins, L. Her. 

 Ceanothus Americanus, L. 



Celastrace^. 



Celastrus scandens, L. 



Euonymus atropurpurens, Jacq. Exterminated. 



Euonymus Americanus L., var abovatus, Torr and Gray. 



Sapindace^,. 



Staphylea trifolia, L. 



Acer saccharinum, Wang. 



Acer saccharinum var nigrum. Not common, Prof. M. W. 



Harrington. 



Acer dasycarpum, Ehrhart. 



Acer rubrum, L. 



Polygalace^. 



Polygala sanguinea, L. 



Polygala verticillata, L. 



Polygala Senega, L. 



Palygala polygama, Walt. Have not been seen since 1871. 



Polygala pancifolia. Willd, Tamarack swamps. 



