40 
SIMARUBACEAE 
Ailanthus Desf. Tree of Heaven. 
GLANDULOSA Desf. Established here and there, frequently under 
the most adverse conditions. 
POLYGALACEAE 
Polygala [Tourn.] L. Milkwort. 
paucifolia Willd. Fringed Polygala. Flowering Wintergreen. 
polygama Walt. 
sanguinea 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. 
Preshii Guss. 
hirsuta (Torr.) Wiegand. Springfield, L. Andrews. 
maculata L. Milk Purslane. 
Ipecacuanhae L. Enfield ; A.S. Pease in Rhodora, Vol. V1, p. 87. 
CyYPARISSIAS L. Cypress Spurge. Fruiting forms found in 
Greenfield; Walter Dean in Rhkodora, Vol. XIV, 
page 194. 
CALLEITRICHACEAE 
Callitriche 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. 
glabra L. Smooth Sumac. 
copallina L. Dwarf Sumac. 
Vernix L. Poison Sumac or Dogwood. 
Toxicodendron L. Poison Ivy. Poison Oak. 
