FLOWERING PLANTS AND FERNS OF INDIANA. 861 



Jefferson (J. M. Coulter); Vigo and Monroe (Blatchley); 

 Clark (Baird and Taylor); Jay, Delaware, Randolph, and Wayne 

 (Phinney); Franklin (Meyncke); Gibson and Posey (Sclmeck); 

 Noble (Van Gorder); Putnam (MacDougal); Tippecanoe 

 (Golden); Kosciusko (Coulter); Steuben (Bradner. 



W. longistylis (Torr.) BrittoD. Smooth Sweet Cicely. 

 (Osmorrhiza longistylis DC.) 

 In thickets and rich woods throughout the State. Of as wide 

 distribution as the preceding, but not as abundant in its stations. 

 Flowering in May and June. 



Vigo and Monroe (Blatchley); Fayette (Hessler); Clark (Baird 

 and Taylor); Ja}^, Delaware, Randolph, and Wayne (Phinney); 

 Franklin (Meyncke); Gibson and Posey (Schneck); Jefferson (J. 

 M. Coulter); Noble (Van Gorder); Putnam (MacDougal); 

 Kosciusko (Chipman); Hamilton (Wilson); Steuben (Bradner); 

 Tippecanoe. 



CONIUM L. 



C. maculatum L. Poison Hemlock. 



ChienV found in the southern counties in waste places; but no- 

 where very abundant. 



Flowering season, from May until July. 



Gibson and Posey (Schneck); Dearborn (Collins); Franklin 

 (Meyncke); Fayette (Hessler). 



SIUM L. 



S. cicut^folium Gmel. Hemlock Water Parsnip. 



Well distributed throughout the State, occurring in wet soils 

 along ditches and borders of ponds; also in swamps and marshes. 

 An extremely variable species. 



Flowering in July and August. 



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

 Wayne (Phinney); Gibson and Posey (Schneck); Laporte 

 (Barnes); Noble (Van Gorder); Lake (Hill); Knox (Spillman); 

 Hamilton and Marion (Wilson); Steuben (Bradner). 



ZIZIA Koch. 



Z. aurea (L.) Koch. Early Meadow Parsnip. 



Specimens sent me by Mr. H. J. Clements are referred to this 

 species. The- plant grew in low, wet grounds and was quite plen- 

 tiful. 



Flowering season, from April until June. 



Daviess (Clements); Steuben (Bradner); Lake (Hill). 



