CLASSIFIED CATALOG OF 

 ILLINOIS ALGAE 



Phylum: CYANOPHYTA 



Class: MYXOPHYCEAE 



Order: CHROOCOCCALES 



Family: CHROOCOCCACEAE 



ANACYSTIS Meneghini, 1837 



A. MARGINATA Menegh. Daily, Amer. Midi. Nat. 27: 649. f. 28 

 (1942). 



Britton: Cook, Sag Bridge— quarry pond, Sept. 8, 1939, #1007; 



small pond and swamp, Sept. 8, 1939, #1021 {fide Dr. F. Drouet), 



Lake, Lake Zurich— in Lake Zurich, Aug. 24, 1939, #913, 916; 



Fox Lake — channel entering east side of Grass Lake, Aug. 25, 



1939, #971. 

 A. PENiocYSTis (Kuetz.) D. & D. Daily, loc. cit., p. 651. f. 29, 35, 38 

 (1942). 



Britton : Cook, Sag Bridge— quarry pond, Sept. 8, 1939, #1007 



(fide Dr. F. Drouet). 

 A. RUPESTRis (Lyngb.) D. & D. Daily, loc. cit., p. 650. f. 19, 26 (1942). 

 Gloeocapsa polydermatica Kuetz. 



Drouet, Field Mus. :Cook, Chicago — at water mark on sides of 



tanks in greenhouse at Garfield Park, coll. by J. A. Steyermark, 

 . C. Shoop and F. Drouet, Oct. 30, 1938; Evanston — greenhouse 



at Northwestern Univ., coll. by K. E. Damann, Mar. 12, 1939. 



Lake, Waukegan — in a depression in sand dunes at Dunes 



Park, coll. by F. Drouet, P. C. Standley and J. A. Steyermark, 



June 14, 1940. Kofoid 1908, p. 22, as Gloeocapsa polydermatica. 



Mason, Havana — Illinois River ("midsummer"). 

 A. RUPESTRIS var. prasina (A. Br.) D. & D. Daily, loc. cit., p. 651. 

 f. 27 (1942). 



Aphanothece stagnina (Spreng.) A. Br. 



Transeau, as Aphanothece stagnina: Coles, Charleston — ponds 



(June-Sept.). Britton: Kankakee, Kankakee- — roadside slough, 



Apr. 18, 1938, #5. 



APHANOCAPSA Naegeli, 1849 



A. GREViLLEi (Berk.) Rab. Daily, loc. cit., p. 640. f. 5 (1942). 

 Aphanocapsa brunnea Naeg. 



Transeau 1913, p. 70, as A. brunnea: Coles, Charleston — 

 ponds (July). 



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