124 A CATALOG OF ILLINOIS ALGAE 



River (Sept.). Fayette, Bingham — creek (June). Jasper, Wheeler 

 • — pond, and Embarrass River (Mar., Sept.). Lawrence, Pink- 

 staff — small stream (July). Richland, Olney — Creek (Aug.). 



S. FORMOSA (Trans.) Czurda. Pascher, Suesswass.-fl. Mitteleur. 9: 203 



(1932). 



Spirogyra crassa var. formosa Trans. 



Transeau 1915, p. 27; Collins 1918, p. 13, as S. c. var. formosa : 

 Coles, Ashmore — pond (June). 



S. GRACILIS (Hass.) Kuetz. Collins, Tufts Coll. Stud. 2(3) : 114 (1909). 

 Transeau 1913B, p. 75: Clark, Casey- — swampy intermittent 

 stream (Apr.). 



S. GREViLLEANA (Hass.) Kuetz. Collins, loc. cit., p. 117 (1909). 



Transeau 1913B, p. 76: Clark, Casey — ponds (Apr.). Coles, 

 Charleston — ponds, pools and small streams (Mar.-June, Sept., 

 Nov.). Fayette, Bingham — creek (Aug.). Jasper, Bogota — creek 

 6 miles S.W. (Aug.). 



S. GROENLANDICA Rosenw. Collins, loc. cit. (1909). 

 Transeau: Coles, Lerna — pond (May). 



S. HASSALLii (Jenn.) Petit. Collins, loc. cit. (1909). 



Solheim & Penfound 1928, p. 88: Champaign, Urbana — small 

 stream (Mar.). Transeau 1913B, p. 76: Clark, Casey- — ponds 

 (May, Nov.). Coles, Charleston — creek (Feb.). Cumberland, 

 Greenup — ditch (Nov.). 



S. HYDRODICTYA Trans. Transeau, Ohio Jour. Sci. 16: 28 (1915). 



Transeau 1915, p. 28; Collins 1918, p. 17: Montgomery, Coffeen 

 —(May). 



S. INCONSTANS Coll. ColHus, Tufts Coll. Stud. 3(2): 73 (1912). 



Collins 1912, p. 73; 1918, p. 17 (the Illinois record of Spirogyra 

 fallax based on material in the collection of Prof. E. N. Transeau 

 belongs here); Transeau 1913B, p. 76; Clark, Casey — ponds and 

 small streams (Apr., May). Coles, Charleston, Lerna — ponds 

 (May). Britton: Cook, Glenview^ — swamp and temporary pond 

 about H miles W. on Central Road, May 12, 1938, #56. Tran- 

 seau: Cumberland, Greenup^ — pond (May). Britton: Lake, 

 Everett — small pond 1 mile S., May 15, 1938, #71. Transeau: 

 Montgomery, Coffeen^ — pond (May). 



S. INFLATA (Vauch.) Rab. Collins, Tufts Coll. Stud. 2(3): 116 (1909). 

 Transeau 1913B, p. 76; 1916, p. 124: Clark, Casey — ponds and 

 swampy stream (Apr., May, Sept.). Coles, Ashmore, Charleston, 

 Dorans, Lerna, Mattoon — ponds, pools, ditches and small 

 streams (all months). Cumberland, Greenup — 5 miles N. in 

 Embarrass River (Sept.); Jewett- — pond and small streams 

 (May). Douglas, Arthur^ — pond (May). Edgar, Paris — reservoir 

 lake and ditches (Mar.). Effingham, Effingham— (Apr.). Britton 



