FLOWERING PLANTS AND FERNS OF INDIANA. 823 



E. commutata En gel id. Tinted Spurge. 



Quite abundant on shaded hillsides and along streams in rich, 

 sand loams. 



Flowers from March until August. 



Tippecanoe (Cunningham); Jefferson and Clark (Barnes); 

 Monroe and Vigo (Blatchley); Jay, Delaware, Randolph, and 

 Wayne (Phinney); Xoble (Van Gorder); Franklin (Meyncke); 

 Fayette (Hessler); St. Joseph (Rothert). 



E. Esula L. Leafy Spurge. 



From the southwestern part of the State largely, so far as re- 

 ports show. In waste places in sandy soil. 

 Flowers from May until October. 

 Gibson and Posey (Schneck); Steuben (Bradner). 



E. Cypari88IAS L. Cypress Spurge. 



Escaped from gardens in a few counties and growing well on 

 dry banks. 



Tippecanoe (Cunningham); Xoble (Van Gorder); Laporte 

 (Barnes); St. Joseph (Rothert); Vigo (Blatchley); Hamilton and 

 Marion (Wilson). 



CALLITRICHACE^E. Water Starwort Family. 



CALLITRLCHE L. 



C. Austini Engelm. Terrestrial Water Starwort. 



Reported from but one county. In damp shaded places. 



Flowers from July to September. 



Gibson. 



C heterophylla Pursh. Larger Water Starwort. 

 In ponds and slow streams. 

 Flowers from July to September. 

 Gibson. 



LIMNANTHACEiE. False Mermaid Family. 



FLCEKKEA Willd. 



F. proserpinacoides Willd. False Mermaid. 



Found chiefly in southern counties in rich, wet soils, usually 

 along streams. It is, however, nowhere abundant. 



It flowers with us late in April or early in May, depending 

 upon its location. 



54r-Geol. 



