CLASSIFIED CATALOG OF ILLINOIS ALGAE 79 



small pond about ^ mile N. of Dempster St.., May 10, 1938, #50; 

 Northbrook — small ponds and swamps just E. and W. of Land- 

 wehr Road on Techny Road, May 12, 1938, #62, 63; small pond 

 in Somme Forest Preserve, May 15, 1938, #67; swamp about 3 

 miles S.W., May 12, 1938, #60; Park Ridge— small ponds at Park 

 Ridge Country Club, May 10, 1938, #45, 46; Techny— intermit- 

 tent railroad pond. May 12, 1938, #61; small pond about 1| 

 miles S.W., May 12, 1938, #64; Woodlawn— (Nov.). Transeau: 

 Cumberland, Greenup — ditch (Nov.). Douglas, Areola — railroad 

 pools (May); Arthur — ponds and pools (May). Britton: Lake, 

 Waukegan— in Dead River at Dunes Park, May 11, 1939, #255; 

 Lake Forest— small pond. May 15, 1938, #73. 

 C. pisiFORMis (Roth) Ag. Hazen, loc. cit., p. 212. pi. 38. f. 1 (1902). 

 Britton: Cook, Glen view — ponds and swamps about 1^ miles W., 

 May 12, 1938, #53, 56-58; Northbrook — swamp about 3 miles 

 S.W., May 12, 1938, #60; small ponds and swamp on Techny 

 Road just E. and W. of Landwehr Road, May 12, 1938, #27, 

 28; small pond at Somme Forest Preserve, May 15, 1938, #65; 

 Niles — small pond about \ mile N. of Dempster St., May 10, 

 1938, #50. Transeau: Douglas, Areola — pool (May); Arthur- 

 pond (May). Britton : Lake, Waukegan^ — ^in Dead River at Dunes 

 Park, May 11, 1939, #256; Lake Forest— small pond. May 15, 

 1938, #73. 



CHLOROTYLIUM Kuetzing, 1843 



C. MAMMIFORME Kuctz. (Balb.) Kuetz. Heering in Pascher, Suess- 

 wass.-fl. Deutsch. 6: 114. f. 165 (1914). 



Transeau: Coles, Charleston — creek (May.). 



DRAPARNALDIA Bory, 1808 



D. ACUTA (Ag.) Kuetz. Hazen, Mem. Torn Bot. Club 11 : 219 (1902). 



Transeau: Clark, Casey^ — stream S.W. of. Coles, Charleston — 

 small creek. Drouet, Field Mus.: Cook, Willow Springs — in 

 swamp along Route 4A E. of, coll. by P. C. Standley, J. A. 

 Steyermark and F. Drouet, Oct. 18, 1938. 



D. GLOMERATA (Vauch.) Ag. Hazcu, loc. cit., p. 220. pi. 40. f. 3, 4 



(1902). 



Transeau 1913B, p. 87: Coles, Charleston — Kickapoo Creek 

 (May); Dorans, Loxa — ponds (May). Johnson & Atwell 1890, p. 

 19; Britton: Cook, Evanston — (Apr.); Glenview — swamps and 

 intermittent ponds about \\ miles W., May 12, 1938, #56-58; 

 swamp about 3 miles S.W., May 12, 1938, #60; small ponds and 

 swamps on Techny Road just E. and W. of Landwehr Road, 

 May 12, 1938, #62, 63; Techny— small pond about 1| miles 



