34 A CATALOG OF ILLINOIS ALGAE 



BOTRYDIUM Wallroth, 1815 



B. GRANULATUM Grev. Pascher in Rab., Kryptog.-fl. Deutsch. 11: 



1C36 (1939). 



Transeau 1913B, p. 74: Coles, Charleston — (Oct.)- Drouet, Field 

 Mus. : Cook — in a fallow field along the DesPlaines River be- 

 tween Brookfield and Summit, coll, by Cora Shoop Steyermark, 

 Oct. 19, 1940. 



B. WALROTHii (Kuetz.). Mill. Pascher, loc. ciL, p. 1041. f. 881 (1939). 



Transeau 1913B, p. 74; 1913C, p. 36; 1916, p. 125: Coles, 

 Charleston — on moist soil in school garden (Sept., Oct.). 



Class: CHRYSOPHYCEAE 



Order: CHRYSOMONADALES 

 Suborder: CHROMULINEAE 



Family: MALLOMONADACEAE 



CHRYSOSPHAERELLA Lauterborn, 1896 



C. LONGispiNA Lauterb. Smith, Bull. Wis. Geol. & Nat. Hist. Sur. 

 57(1): 69. pi. 12. f. 7, 8 (1920). 



Daily 1938, p. 79: Cook, Evanston— Lake Michigan. 



MALLOMONAS Perty, 1852 



M. ACAROIDES Perty. Pascher in Suesswass.-fl. Deutsch. 2: 39. f. 64 

 (1913); Smith, Freshw. Alg. U. S., p. 173 (1933). 

 Mallomonas plosslii Perty 



Kofoid 1908, p. 83, as M. plosslii: Mason, Havana — Illinois 



River (June, July). 

 M. CAUDATA Iwan. Smith, Bull. Wis. Geol. & Nat. Hist. Surv. 57(1): 

 69. pi. 12. f. 6 (1920). 



Eddy 193 IB, p. 464: Pulaski, Wetaug — sink-hole ponds (Apr., 



July, Sept., Dec). 

 M. PRODUCTA Iwan. Smith, loc. ciL, p. 68. pi. 12. f. 2 (1920). 



Eddy 1931 B, p. 463: Pulaski, Wetaug^ — sink-hole pond (Apr., 



Dec). 



Suborder: ISOCHRYSIDINEAE 

 Family: SYNCRYPTACEAE 



SYNCRYPTA Ehrenberg, 1833 



S. VOLVOX Ehr. Pascher in Suesswass.-fl. Deutsch. 2: 43. f. 67 (1913). 

 Kofoid 1908, pp. 67, 87, 324: Mason, Havana— Illinois River 

 (Feb.-Apr., Sept., Nov.). 



