FLOWERING PLANTS AM) FERNS OF ENDIANA. 819 



P. Senega L. Seneca Snake root. 



Found in very many counties of the State in rocky soils, 

 usually in shaded localities. It is as widely distributed and 

 almost as abundant as P. viridescens. 



Flowers in May, continuing until September. 



Jefferson (Young); Monroe (Hessler); Putnam (MacDougal); 

 Vigo (Blatchley); Gibson and Posey (Schneck); Tippecanoe (Cun- 

 ningham); Clark (Barnes); Kosciusko (Coulter); Daviess (Clem- 

 ents); Jay, Delaware, Randolph, and Wayne (Phinney); Franklin 

 (Meyncke); Xoble (Van Gorder); St. Joseph (Rothert); Cass 

 (Hessler); Steuben (Bradner). 



P. Senega latifolta T. and G. 



Associated with the former, but less widely distributed. Xot 

 easily separated from the type species. 



Wayne (Plummer); Clark (Baird and Taylor); Franklin 

 (Meyncke); Jefferson (Barnes); Vermillion (Wright); Vigo 

 (Blatchley). 



P. polygama Walt. Racemed Milkwort. 



Occurring in dry, sandy soil in a few counties of the State. 

 It is an easily recognized form, and the citation is confirmed by 

 numerous herbarium specimens. 



Flowers from June until in August. 



Vigo (Blatchley); Elkhart (Barnes); Lake and St. Joseph. 



EUPHORBIACE^E. Spurge Family. 



PHYLLANTHUS L. 

 P. Carolinensis Walt. 



Found sparingly in the southern part of the ^State growing on 

 sandy or gravelly banks along roadsides. 



Flowers from May until the heavy frosts. 



Jefferson (Barnes); Gibson and Posey (Schneck); Vigo (Blatch- 

 ley). 



CROTON L. 



C. GLANDULOSUS L. 



Specimens sent me by Mr. H. J. Clements, of Washington, 

 Indiana, are to be referred to this species. The form grow- in 

 sandy soil in open places. 



Flowering specimens were collected in April. 



Daviess (Clements). 



