318 MINNESOTA BOTANICAL STUDIES. 



271. Cleve, P. T. and Kitton, F. New Diatoms. KongL 



Sveusk. Vet. Akad. 5:1878.— (Grevillea. 7:67-71. D1878.) 

 One hundred and seventy-seven species of diatoms, of which 25 are 

 considered to be new, collected in the West Indian archipelago. 



272. , New Diatoms. Addenda et Corrigenda. — Gre- 

 villea. 7:115. Mrl879. 



273. Cleveland, I). Marine Algae of San Diego, California. 



1885. 



274. (Clifford, G.) To fasten arranged Diatoms. Am. Mo„ 

 Mic. Jour. 15:222, 223. J11894. 



275. Clinton, G. P. Pleodorina in Illinois. Bot. Gaz. 

 19:383,384. 15S1894. 



276 Cockerel], T. I>. A. Contributions towards a list of the 

 Fauna and Flora of Wet Mountain Valley, Colorado. West Am. 

 Scient. 6:153-155. (N) 1889.— (Bull. Torr. Bot. Club. 17:48. 

 5F1890.) 



Thirty-one algae named. 



277. Colin, F. Janisch's Photogramma der Bacillariaceen 

 von der Expedition der " Gazelle." Jahresb. Schles. Gesell. 

 Vaterl. Cult. 1878. Breslau. 



278. . Ueber eine Groenlandische Thermalalge. 



Bericht. Thiitig. Bot. Sekt. Schles. Gesell. 196. 1886. 



279. Cole, T. List of Infusorial objects found in the neigh- 

 borhood of Salem, Massachusetts. Proc. Essex. Inst. 1853. 



280. Collingwood, C. Observations on the microscopic Alga- 

 which causes the discoloration of the sea in various parts of 

 the world. Trans. Mic. Soc. !(>: 85-92. vl. 7. 1868. 



281. Collins, F. S. A Laminaria new^ to the United States. 

 Bull. Torr. Bot. Club. 7 : 117, 118. N1880. 



Notes occurrence of L. longipes Bory and two other Laminarias on 

 the Maine coast. 



282. . Notes on New England Marine Algae. 



I. Bull. Torr. Bot. Club. 0:69-71. Myl882. II. 10:55, 56. 

 Myl883. III. 11:29, 30. Mrl884. IV. 11:130-132. ND1884. 

 V. 18:335-341. 15N1891. 



283. . Algae from Atlantic City, N. J., collected by 



S. R. Morse. Bull. Torr. Bot. Club. 15:309-314. 4D1888. 



One hundred and eight species enumerated. 



284. . Brachytrichia quoyii (Ag.) Bornet & Flahault. 



Bull. Torr. Bot. Club. 17: 175, 176. 1J11890. 



A discussion of the various descriptions of the plant under different 

 names. 



