CLASSIFIED CATALOG OF ILLINOIS ALGAE 121 



(Apr.). Coles, Ashmore, Charleston — ponds and small streams 



(May-Jan.). Marion, Kinmundy — small pond (Aug.). 

 M. TENUIS (CI.) Wittr. Transeau, loc. cit., p. 322. pi. 5. f. 55-59 

 (1926); Czurda in Pascher, Suesswass.-fl. Mitteleur. 9: 80. f. 66 

 (1932). 



Mougeotia notahilis Hass.; M. transeauii Coll. 



Transeau 1913B, p. 78; Collins 1912, p. 77, as M. transeauii; 



Transeau 1926, p. 322, as M. notahilis: Coles, Charleston — pond 



(May-Nov.). Cumberland, Greenup — Embarrass River (Sept.). 



Montgomery, Coflfen — reservoir pond (May). 

 M, TUMIDULA Trans. Transeau, loc. cit., p. 326. pi. 7. f. 105 (1926). 



Transeau 1914, p. 297; 1926, p. 326; Collins 1918, p. 21: Jasper, 



Wheeler — Embarrass River (Sept.). 

 M. viRiDis (Kuetz.) Wittr. Transeau, loc. cit., p. 323. f. 97, 98 (1926). 



Transeau 1913B, p. 79; 1926, p. 323; Coles, Charleston — pond 



(May). 



SIROGONIUM Kuetzing, 1843 



S. ILLINOISENSE (Trans.) G. M. Smith. Smith, Freshw. Alg. U. S., 

 p. 557 (1933). 



Spirogyra illinoisensis Trans. 



Transeau 1913B, p. 76; 1914, p. 296; Collins 1918, p. 16, as 



Spirogyra illinoisensis ; Smith 1933, p. 557: Coles, Lerna — ponds 



(May, June). 

 S. STICTICUM (Engl. Hot.) Kuetz. Smith, loc. cit., p. 557. f. 383 (1933). 

 Spirogyra stictica (Engl. Bot.) Wille. 



Transeau 1913B, p. 77, as Spirogyra stictica: Clark, Casey — 



ponds (Apr., May). Coles, Ashmore — ponds (Apr., May). 



Montgomery, Coffeen — ponds (May, June). Moultrie, Sullivan 



• — artificial pond (May). 



SPIROGYRA Link, 1820 



S. AREOLATA Lag. Czurda in Pascher, Suesswass.-fl. Mitteleur. 9: 146. 



L 144 (1932). 



Transeau 1913B, p. 75: Clark, Casey^ — ponds (Apr., May). 

 Coles, Charleston — ponds (Apr.-June). Cumberland, Greenup — 

 pond (May); Jewett — small streams (May). Lawrence, Law- 

 renceville — gravel pit (Apr.). 



S. BORGEANA Trans. Transeau, Ohio Jour. Sci. 16: 23 (1915). 



Transeau 1915, p. 23; Collins 1918, p. 13: Coles, Charleston- 

 pond and stream (May, June). 



S. CATENAEFORMis (Hass.) Kuetz. Collins, Tufts Coll. Stud. 2(3) : 108 



(1909). 



Transeau 1913B, p. 75; 1916, p. 124: Clark— Whetstone Creek 



