CATALOGUE OF PLANTS. 101 



782. E. coroliata L. 

 Commo^ in dry saiuly stoil. July-Aug. 



783. E. Cyparissias L. 



Escaped from old i^ardens; frequent. May. 



784. E. maculata L. 



Fields and roadsides; common, July-Oct. 



E. Feplvs L. 

 8i»oiitaneous about a hed^e on the premises of D. Skeels, Third 

 Ave., City (O.K.). Aug.-Nov. 

 Escaped from cultivation and becoming occasional in the State. 



785. E. Preslii Guss. 

 iJ. mitdus Lag. 



Infields and neglectLMl ground; common along railroad embank- 

 ments. Aug.-Oct. 



ANACARDIACEAE. Cashew Family. 

 RHUS L. Sumac. 



78('>. R. copallina I.,. Dwarf Sumac. 



Frequent in light soil on pine land. Last of July-Mid-Aug. 

 Eastern part of Alpine; about Jenison; Cascade Gravel Road; 

 Caledonia; Cannon; Vergennes. 



787. R. glabra L. Smooth Sumac. 



Dry soil; common and variable. Mid- July. 

 A shrub equaling in size R. tijphina. 



788. R. Toxicodendron L. Poison Ivy. Poison Oak. 

 li. radicans L. 



Abundant in moist soil, June. 



Two forms of stems are common, one climbing by rootlets even 

 to the tops of forest trees with stems several inches in diameter; 

 the other low and trailing. 



789. R. typhina L. Staghorn Sumac. 

 7t. Jiirtu (L.) Sudw. 



Dry hillsides; frequent. First of July. 



