4° 



SIMARUBACEAE 



Ailanthus Desf. Tree of Heaven. 



GLANDULOSA Desf. Established here and there, frequently under 

 the most adverse conditions. 



POLYGALACEAE 



Polygala [Tourn.] L. Milkwort. 



paucifoKa Willd. Fringed Polygala. Flowering Wintergreen. 

 polygatna Walt. 

 sangumea L. 

 verticillata L. 



verticillata L. var. ambigua (Nutt.) Wood. Springfield, Mrs. A. 

 J. Smith. 



EUPHORBIACEAE 



Acalypha L. Three-seeded Mercury. 



virginica L. 

 Euphorbia L. Spurge. 



Preslii Guss. 



hirsuta (Torr.) Wiegand. Springfield, L. Andrews. 



maculata L. Milk Purslane. 



Ipecacuanhae L. Enfield ; A. S. Pease in Rhodora, Vol. VI, p. 87. 



Cyparissias L. Cypress Spurge. Fruiting forms found in 

 Greenfield; Walter Dean va. Rhodora,V o\. "KW , 

 page 194. 



CALLITRICHACEAE 



Canitriche L. Water Starwort. 

 palustris L. 



heterophylla Pursh. Near Mt. Warner ; H. L. Clark in Rhodora, 

 Vol. I, p. 164 ; Springfield, L. Andrews. 



ANACARDIACEAE 



Rhus L. Sumac. 



typhina L. Staghorn Sumac. 



g)abra L. Smooth Sumac. 



copalhna L. Dwarf Sumac. 



Vernix L. Poison Sumac or Dogwood. 



Toxicodendron L. Poison Ivy. Poison Oak. 



