FLOWERING PLANTS AND PEBNS OF INDIANA. 721 



Tippecanoe (Cunningham); Daviess (Clements); Noble (Van 

 Gorder); Dearborn (Collins): Gibson and Posey (Schneck); 

 Franklin (Mevncke); Vermillion (Wright); Jefferson (J. M. Coul- 

 ter); Putnam (MacDougal); Clark (Baird and Taylor); Fayette 

 (Hessler); Knox (Spillman); Vigo (Blatchley); Hamilton and Ma- 

 rion (Wilson); Steuben (Bradner). 

 • 

 R. verticillatus L. Swamp Dock. 



In many parts of the State in wet soils, swamps and by the 

 borders of marshes. Frequent in the stations in which it is found. 



Flowers in May and June. 



Jay, Delaware, Randolph, and Wayne (Phinney); Noble (Van 

 Gorder); Gibson and Posey (Schneck); Jefferson (J. M. Coulter); 

 Clark (Baird and Taylor); Cedar Lake (Deam); Knox (Spillman); 

 Vigo (Blatchley); Hamilton and Marion (Wilson). 



R. altissimus Wood. Tall or Peach-leaved Dock. 



Somewhat abundant in the central and southern counties of 

 the State along streams and on the borders of ponds and ditches. 



Flowers from April to June. 



Jay, Delaware, Randolph and Wayne (Phinney); Dearborn 

 (Collins); Fayette (Hessler); Vigo (Blatchley). 



R. Britannica L. Great Water Dock. 



In many counties of the State in wet soils, along streams or in 

 marshes. Abundant in the stations in which it is found. 



Flowers in July and August, 



Daviess (Clements); Tippecanoe (Hussey); Gibson and Posey 

 (Schneck); Jefferson (J. M. Coulter); Franklin (Mevncke); Clark 

 (Baird and Taylor); Noble (Van Gorder); Steuben (Bradner). 



R. crispus L. Curled Dock. 



Common in all parts of the State, growing in waste and culti- 

 vated fields. 



A troublesome and very persistent weed. 



Flowers from May until August. 



Tippecanoe (Cunningham); Jay, Delaware, Randolph and 

 Wayne (Phinney); Noble (Van Gorder); Dearborn (Collins); Gib- 

 son and Posey (Schneck); Franklin (Meyncke); Clark (Baird and 

 Taylor); Fayette (Hessler); Putnam (MacDougal); Knox (Spill- 

 man); Vigo (Blatchley); Hamilton and Marion (Wilson): Steuben 

 (Bradner). 



