FLOWEBING PLANTS AND FBKNS OF ENDIANA. 839 



H. perforatum L. Common St. John's-wort. 



Found abundantly throughout the State in old fields and 

 meadows, and along roadsides. In some localities a troublesome 

 weed. Crushed plant odorous. 



Flowers from June until September. 

 St. Joseph (Barnes); Putnam (MacDougal); Jay, Delaware. Ran- 

 dolph, and Wayne (Phinney); Jefferson (J. M. Coulter); Gibson 

 and Posey (Schneck); Clark (Baird and Taylor); Noble (Van Gor- 

 der); Franklin (Meyncke); Tippecanoe (Cunningham); Monroe 

 and Vigo (Blatchley); Steuben (Bradner). 



H. maculatum Walt. Spotted or Corymbed St. John's-wort. 

 (H. Corymbosum Muhl.) 

 In moist soil. - 



Flowers from July to September. 

 Steuben (Bradner). 



H. mutilum L. Dwarf St. John's wort. 



Common throughout the State in low, usually moist grounds. 



Flowers from June until September. 



Tippecanoe (Cunningham); Kosciusko (Coulter); Jefferson (J. 

 M. Coulter): Gibson and Posey (Schneck); Clark (Baird and 

 Taylor); Franklin (Meyncke); Monroe and Vigo (Blatchley); 

 Fayette (Hessler); Hamilton (Wilson). 



H. majus (Gray) Britton. 



(H. Canadense majus Gray.) 

 In central and northern part of the State in low, wet grounds, 

 especially abundant near lakes and marshes. 

 Flowers from June through September. 

 Laporte (Barnes); Putnam (MacDougal); Lake (Hill). 



H. Canadense L. 



In situations similar to the preceding, but in rather more sandy 

 soil. 



Flowers from July through September. 



Pulaski (Noel); Clark (Baird and Taylor); Noble (Van Gorder); 

 Putnam (MacDougal): Steuben (Bradner). 



H. Drummondii (Grev. and Hook.) T. and G. 



Occasionally found in dry, hard soil in the southwestern coun- 

 ties of the State. Only reported by Dr. J. Schneck. 

 Flowering specimens collected in August. 

 Gibson and Posey (Schneck). 



55— Geol. 



