BRITISH DESMIDIACE^E. 



225. Cosmarium Botrytis Menegli. 

 (PL XCVI, figs. 1, 2, 5-15.) 



? ? Heterocarpella Botrytis Bory in Dictionnaire classiq. d'Hist. nat. viii, 

 1825, p. 180. [Description too imperfect for identification.] 



? ? Cosmarium deltoides Corda in Almanach de Carlsbad, 1835, p. 178, t. 2, 

 f. 18, 19. [C. Hotrytis according to Ealfs.] 



Cosmarium Botrytis Menegh. Synops. Desm. 1840, p. 220 ; Ealfs in Ann. 

 Mag. Nat. Hist, xiv, 1844, p. 393, t. 11, f. 5 ; Hass. Brit. Freshw. Alg. 

 1845, p. 363, t. 86, f . 2 ; Kiitz. Phyc. germ. 1845, p. 136 ; Ealfs, Brit. 

 Desm. 1848, p. 99, t. 16, f. 1 ; Kvitz. Spec. Alg. 1849, p. 175 ; De Bary, 

 Conj. 1858, p. 38, 45-51, 72, t. 6, f. 1-24 ; Arch, in Pritch. Infus. 1861, 

 p. 733, t. 3, f. 48-54 ; Kabenh. Flor. Europ. Algar. Ill, 1868, p. 158 ; 

 Nordst. Desm. Brasil. 1870, p. 207 ; Delp. Desm. subalp. 1877, p. 22, t. 

 8, f. 31-39 [figures poor] ; Kirchii. Alg. Schles. 1878, p. 151 ; Wille, 

 Ferskv. Alg. Nov. Semlj. 1879, p. 34; Klebs, Desm. Ostpreuss. 1879, p. 

 38, t. 3, f . 62, 63, and possibly others [figures inaccurate] ; Mask. N. 

 Zeal. Desm. Add. 1883, p. 251 ; ? Wolle, Desm. U. S. 1884, p. 74, t. 13, 

 f. 5 (6 and 7?) ; Wille, Sydamerik. Algtt. 1884, p. 14; Cooke, Brit. 

 Desm. 1887, p. 105, t. 39, f. 4 [figures poor] ; Hansg. Prodr. Algenfi. 

 Bohm. 1888, p. 199 ; Boldt, Desm. Gronland, 1888, p. 28 ; Hauptfl. 

 Zellmembr. u. Hiillgallerte Desm. 1888, p. 86, 111, t. 2, f. 46, 51, 56 ; 

 De Toni, Syll. Alg." 1889, p. 979; Borg. Desm. Brasil. 1890, p. 37; 

 West, Alg. N. Wales, 1890, p. 289 ; Borge, Chlorophy. Norska Finmark. 

 1892, p. 9 ; Eacib. Desmidyja Ciastonia, 1892, p. 390 ; West, Alg. W. 

 Ireland, 1892, p. 155 ; Alg. Engl. Lake Distr. 1892, p. 727 ; Ltitkem. Desm. 

 Attersees, 1893, p. 556; Borg. Ferskv. Alg. Ostgronl. 1894, p. 13 ; Eoy 

 & Biss. Scott. Desm. 1894, p. 44 ; Borge, Siissw. Chlorophy. Archang. 

 1894, p. 19 ; Nordst. Index Desm. 1896, p. 64 ; West & G. S. West, Alg. 

 S. England, 1897, p. 490 ; Borge, Trop. u. subtrop. Siissw.-Chlor. 1899, 

 p. 19 ; G. S. West, Alga-fl. Cambr. 1899, p. 218 ; West & G. S. West, 

 Alga-fl. Yorks 1900, p. 82 ; Borg. Freshw. Alg. Faeroes, 1901, p. 227 ; 

 West & G. S. West, Alg. N. Ireland, 1902, p. 39 ; Hirn, Desm. Finnland, 

 1903, p. 7 ; West & G. S. West, Scott. Freshw. Plankton, 1, 1903, p. 527 ; 

 Larsen, Freshw. Alg. E. Greenland, 1904, p. 83 ; West & G. S. West, 

 Freshw. Alg. Orkneys and Shetlands, 1905, p. 21 ; Further Contrib. 

 Plankton Scott. Lochs, 1905, p. 484 ; Conip. Study Plankton Irish Lakes, 

 1906, p. 85 ; Phytoplankton Engl. Lake District, 1909, p. 137. 



Euastrum interstitiale Kiitz. Phycol. germ. 1845, p. 136. [ = <? Botrytis 

 according to Kiitzing in Ealfs' Brit. Desm. 1848, p. xix.] 



VOL. IV. 1 



