122 A CATALOG OF ILLINOIS ALGAE 



(Oct.); Casey— ponds (May). Coles, Ashmore, Charleston, 

 Dorans, Lerna, Wrightsville — ponds, Kickapoo Creek and other 

 small streams (all months). Edgar, Paris— ditch (Mar.). Effing- 

 ham, Effingham — pond (Dec). Jasper, Newton — pond (May). 

 Lawrence, Lawrenceville — Beaver Ditch (Aug., Sept.); Pink- 

 staff — bayou of Bee Branch Creek (Dec). Richland, Olney — Fox 

 River (Aug.). 



S. ciRCUMLiNEATA Trans. Transeau, Amer. Jour. Bot. 1: 293. pi. 26. 



f. 5, 6, (1914). 



Transeau 1913B, p. 75; 1914, p. 293; Collins 1918, p. 13: Clark, 

 Westfield — ditch (June). Coles, Charleston, Lerna — pond (Apr., 

 May). Britton: Cook, Glenview — small pond and swamp about 

 li miles W. on Glenview Road, May 12, 1938, #57. 



S. CLEVEANA Trans. Transeau, et al., Trans. Amer. Mic Soc 53: 226 



(1934). 



Transeau: Clark, Casey — pond (Apr.). 



S. COMMUNIS (Hass.) Kuetz. Collins, Tufts Coll. Stud. 2(3): 109 



(1909). 



Transeau 1913B, p. 75: Coles, Charleston, Lerna — ponds and 

 small intermittent streams (May). 



S. CONDENSATA (Vauch.) Kuetz. Collins, loc. cit. (1909). 



Transeau 1913B, p. 75: Coles, Charleston — ponds and small 

 streams (Mar.-May, Oct., Nov.). 



S. CORRUGATA Trans. Transeau, etal., Trans. Amer. Mic. Soc. 53: 229. 



pi. 21. f. 63 (1934). 



Transeau 1934, p. 229. 



S. CRASSA Kuetz. Collins, Tufts Coll. Stud. 2(3): 112 (1909). 



Transeau 1913B, p. 75: Clark, Casey — pond (Sept.). Coles, Ash- 

 more, Charleston — ponds, pools, Kickapoo Creek and other 

 small streams (Apr.-Jan.). Johnson & Atwell 1890, p. 19: Cook — 

 "Big Ditch" (Mar.). Agersborg 1930, pp. 106, 110: Macon, 

 Decatur — warm waste-water in ditch (Dec-Feb.). Transeau: 

 Jasper, Bogota — creek 6 miles S.W. (Aug.); Newton — pond 

 (May). 



S. CRASsoiDEA Trans. Transeau, Amer. Jour. Bot. 1: 295. pi. 27. f. 3, 



4 (1914). 



Spirogyra ellipsospora var. crassoidea Trans. 



Transeau 1914, p. 295; Collins 1918, p. 15, as S. e. var. crassoidea: 

 Coles, Charleston — pond (July, Nov.). Montgomery, Coffeen — 

 pond (May). 



S. DAEDALEA Lag. Collins, Tufts Coll. Stud. 4(7): 14 (1918). 



Transeau 1915, p. 24; Collins 1918, p. 14: Montgomery, Coffeen 

 — pond. 



