CLASSIFIED CATALOG OF ILLINOIS ALGAE 19 



Order: CHAMAESIPHONALES 



Family: PLEUROCAPSACEAE 



PLEUROCAPSA Thuret, 1885 



P. VARIA (A. Br.) D. & D. Daily, Amer. Midi. Nat. 27: 644. f. 36, 39 



(1942). ' 



Drouet & Daily, Field Mus. : Cook, Chicago — on wet, shaded 

 cement walks and subaerial on sides of water tank in green- 

 houses at the Univ. of Chicago, coll. by P. D. Voth, J. M. Beal 

 and F. Drouet Oct. 5, 1938. 



Order: HORMOGONALES 



Suborder: HOMOCYSTINEAE 



Family: OSCILLATORIACEAE 



LYNGBYA Agardh, 1824 



L. AERUGINEO-CAERULEA (Kuetz.) Gom. Geitler in Rab., Kryptog.-fl. 



Deutsch. 14: 1062. f. 670 f, g (1932). 

 Oscillaria aerugineo-caerulea Kuetz. 



Transeau 1913B, p. 71: Clark, Martinsville — drainage ditch 

 N.W. of (Oct.). Johnson & Atwell 1890, p. 21, as Oscillaria 

 aerugineo-caerulea: Cook, Evanston — aquaria (Mar.). 



L. AESTUARii (Mert.) Liebm. ex Gom. Geitler, loc. cit., p. 1052. f. 666 



(1932). 



Transeau 1913B, p. 71 : Clark, Casey — pond (July, Nov.). Clay — 

 pond (May). Coles, Charleston — ponds (all months); laboratory 

 aquaria (Oct., Nov.). Douglas, Arthur — pond (July). Britton: 

 Lake, Lake Zurich — in Lake Zurich, Aug. 24, 1939, #916 {fide 

 Dr. F. Drouet). Transeau 1913B, p. 71: Lawrence, Lawrence- 

 ville — gravel pit (May). Montgomery, Coffeen — pond (May). 



L. BiRGEi G. M. Smith. Geitler, loc. cit., p. 1048. f. 663 (1932). 



Britton; Drouet — Field Mus.: Lake, Fox Lake — N. side of Lake 

 Marie, channel between Lake Marie and Channel Lake, Channel 

 and Bluff Lakes, Sept. 14, 1939, #1032, 1033, 1035, 1048; Wau- 

 conda — Bangs Lake, coll. by E. H. Ahlstrom, June 5, 1932. 



L. DiGUETii Gom. Geitler, loc. cit., p. 1058. f. 656e (1932). 



Britton : Cook, Sag Bridge — small pond and swamp, Sept. 8, 

 1939, #1021 {fide Dr. F. Drouet). 



L. PUTEALis Mont, ex Gom. Geitler, loc. cit., p. 1063. f. 675b (1932). 

 Drouet, Field Mus. : Cook, Chicago — in shark tank, Shedd 

 Aquarium, coll. by J. A. Steyermark and Mr. Chute, Aug. 1, 

 1939. 



L. TAYLORii Drouet & Strickl. Strickland, Amer. Jour. Bot. 27: 631. 



f. 1 (1940). 



Britton : Lake, Fox Lake — channel entering east side of Grass L., 

 Aug. 25, 1939, #971 (fide Dr. F. Drouet). 



