382 MINNESOTA BOTANICAL STUDIES. 



1081. Remsen, I., Hyatt, A. and Farlow^ W. G. Report on 

 a Peculiar Condition of the Water of Boston, in November, 

 1881, with notes. Boston City Document. 143. 1881.— (Am. 

 Mo. Mic. Jour. 2:236-238. D1881.) 



Note on the "cucumber taste." 



Renard, A. See Murray, J . and Renard, A. 

 Renauld, F. See Delamare, E., Renauld, F. and 

 Cardot, J. 



1082. Richards, H. M. Notes on Zonaria variegata Lam'x. 

 Proc. Am. Acad. Arts. Sci. N. S. 17:83-92. 1 pi. (llJe.) 1890. 



—(Jour. Roy. Mic. Soc. 1891:378. Jel891.) 

 A specimen from Bermuda described. 



1083. . On the Structure and Development of Choreo- 



colax polysiphoniae Reinsch. Proc. Am. Acad. Arts. Sci. 

 N. S. 18:46-63. Ipl. (12My.) 1891.— (Jour. Roy. Mic. Soc. 

 1891:778. D1891.) 



1084. Richter, P. Note on Minnesota Algae. — (Bot. Gaz. 

 19:425. 1701894.) 



The Minnesota alga studied by him and pronounced a form of Gloio- 

 trichia. G. echinulata (Engl. Bot.) P. Richt. 



1085. Ridley, H.N. Notes on the Botany of Fernando 

 Noronha. Jour. Linn. Soc (Bot. ) 27: 1-86. (7Jel888.) 1891. 



A list of algae is given by G. M. Murray. A list of diatoms by J. 

 Rattray. Nitella cernua A. Br. was found in a lalce at Caracas. 



1086. Ries, H. Diatoms. Clay Industries of New York. 

 Bull. N. Y. St. Mus. 3:119, 120. 122. 129. 136. 2 pi. Mrl895. 



A number of species named. 



1087. Riuer, W. W. Arranging Diatomaceae. Am. Nat. 

 8:371-373. /. 79, 80. Jel874. 



1088. . Mounting Diatoms. Am. Nat. 8: 568. S1874. 



1089. . A Fine Diatom. Am. Jour. Mic. 4:61. 



Mrl879.— (Brebissonia. 2:33,34. 28S1879.) 



1090. Ringiieberg, E. N. S. New Fossils from the Pour 

 Groups of the Niagara Period of Western New York. Proc. 

 Phil. Acad 1884:144-150. pi. 2. f. 1. (27Myl884.) 1885. 



Sphirophyton archimedes described as new. 



1091. . Some New Species of Fossils from the Niag- 

 ara Shales of Western New York. Proc. Phil. Acad. 1888: 

 131-137. pi. 7. f. 1. (27Mrl888.) 1889. 



Fucoid forms described. 



1092. Ritchie, A. S. Aquaria Studies. Part II. Can. NaL 

 and Quart. Jour. Sci. N. S. 5:165-171. Jel870. 



A few species of algae mentioned. 



