118 A CATALOG OF ILLINOIS ALGAE 



VAUCHERIA DeCandolle, 1803 



V. AVERSA Hass. Brown, loc. ciL, p. 96. pi. 16. f. 14 (1929). 



Johnson & Atwell 1890, p. 19: Cook, prairie ditches — (Apr.). 



V. GARDNERI Coll. Brown, loc. ciL, p. 100. pi. 18. f. 27 (1929). 



Transeau: Coles, Ashmore — pond (Apr.). Brown 1929, p. 100. 



V. GEMINATA (Vauch.) D. C. Brown, loc. cit., pi. 18. f. 31 (1929). 



Transeau 1913B, p. 89; 1913C, p. 32; 1916, p. 124: Champaign, 

 Urbana — pond (Apr.). Clark, Casey — ponds (Apr., Nov.). Coles, 

 Ashmore— on soil in woods (Apr., May), pond and bayou of 

 Polecat Creek (Apr.); Charleston, Lerna, Mattoon, Wrightsville 

 - — ponds, pools, springs, swamps and small streams (Feb.-July, 

 Nov.). Johnson & Atwell 1890, p. 19; O'Hanlon 1930, p. 100: 

 Cook', Evanston — "Grand Crossing" (Apr.); River Forest — 

 ditch. Transeau: Cumberland, Bradbury, Greenup — ditch pools 

 (Apr., Nov.). Douglas, Arcola^ditch (May). Edgar, Paris — 

 reservoir and ditches (Mar., Apr.). Efl5.ngham, Effingham— 

 small artificial pond (Dec). Jasper, Rose Hill — streams (Apr.). 

 Lawrence, Pinkstafif — in a spring (Dec). Montgomery, Wag- 

 goner — wet-weather pond (Dec). Richland, Calhoun — small 

 stream, and slough of Bonpas Creek (Apr.). Brown 1929, p. 96. 



V. GEMINATA var. DEPRESSA Traus. Transeau, Ohio Jour. Sci. 17: 228 



(1917). 



Transeau: Clark, Westfield— pond (Apr.). Collins 1918, p. 92. 



V. GEMINATA f. RACEMOSA (Vauch.) Walz. Brown, Trans. Amer. Mic. 



Soc 48:96 (1929). 



Transeau 1913B, p. 89: Coles, Charleston — Kickapoo Creek and 

 other small streams, ponds, and bayou of Embarrass River 

 (Apr.-July, Oct.). Lerna — small stream (May). Davis 1904, 

 p. 82: Cook, Chicago — (Mar., Apr.). Transeau, loc. cit.: Effing- 

 ham, Effingham — pond (May). Montgomery, Waggoner — wet- 

 weather pond (Dec). Brown 1929, p. 96. 



V. HAMATA (Vauch.) D. C. Brown, loc. cit., p. 98. pi. 19. f. 37 (1929). 

 Transeau 1913B, p. 89; 1916, p. 124: Coles, Ashmore^Polecat 

 Creek (Apr.), on soil at pond (Oct.); Lerna — creek (May). Brit- 

 ton: Cook, Northbrook — small pond at Somme Forest Preserve, 

 May 15, 1938, #68. Transeau: Jasper, Newton— pond (May). 



V. LONGIPES Coll. Brown, loc. cit., p. 99. pi. 18. f. 28 (1929). 



Transeau: Coles, Ashore— pond (Apr.). Brown 1929, p. 99. 



V. ORNiTHOCEPHALA Ag. Browu, loc. cit., p. 97. pi. 16. f. 15 (1929). 

 Brown 1929, p. 97. 



V. POLYSPERMA Hass. Brown, loc. cit., p. 97. pi. 17. f. 20 (1929). 



Transeau 1913B, p. 89: Clark, Casey— ponds (Apr., May). 

 Coles, Charleston— ponds (June, Oct.); Lerna — pond (Apr.). 

 Brown 1929, p. 97. 



