Tilden: bibliography of American algae. 397 



1280. Tilden, Josephine E. List of Fresh-water Algae 

 collected in Minnesota during 1893. Geol. Nat. Hist. Surv. 

 Minn. Bull. No. 9. 25-31. 16Jal894. 



Lists 89 species. 



1281. . Note on the Development of a Filamentous 



Form of Protococcus in Entomostracan Appendages. Bot. 

 Gaz. 19:334, 335. pi 30. 15Agl894. 



1282. . List of Freshwater Algae Collected in 



Minnesota during 1894. Geol. Nat. Hist. Surv. Minn. Bull. 

 No. 9. 228-237. 5Mrl895. 



Continues the list of No. 1280 to 201 species. 



1283. . The Study of the Algae. Minn. Mag. 1: 



146-152. Jel895. 



1284. Toni, J. B. de. Ueber einige Algen aus Feuerland 

 und Patagonien. Hedwigia. 28:24-26. 1889. 



A list of 16 species collected by Dr. Carl Spegazzini. 



1285. . Boodlea Murray et De-Toni nuovo genere 



di Alghe a fronda reticolata. Malpighia. 3:14-17. 1889. 



1286. . Sopra du Alghe Sud Americane. Malpighia. 



3:67,68. 1889. 



1287. Toni, G. B. de and Levi-Morenos, D. Algae nonnullae 

 quas in circumnavigationis itinere ad Magellani fretum anno 

 1884 legit A. Cuboni. Bull. Soc. Ven. Trent, di Padova. 4: 

 No. 1. 1887. 



1288. Toni, G. B. de and Saceardo, F. Revisione di alcuni 

 generi di Cloroficee epifite. La Nuova Notarisia. 1:3-20. 3 pi. 

 1890. 



America-Porto Rico. 



1289. Torell, 0. Bidrag till Sparagmitetagens geognosi 

 och paleontologi. Lund Acta Univ. 4: (Math.) No. 13. 1867. 



Eophyton. 



1290. Torrey, J. Microscopical Examination of the Croton 

 Water. Ann. Rep. Croton Aqueduct. 28-33. (1859.) 1860. 

 New York. 



1291. Trelease. W. Biology of the Conjugatae. Bot. Gaz. 

 10:256-258. Apl885. 



1292. . The Working of the Madison Lakes. Trans. 



Wisconsin Acad. Sci. Art and Letters. 7: 121-129. pi. 10. 1889. 

 —(Bull. Torr. Bot. Club. 17:81. 10Mrl890.) 



A description of the vegetation included in scum formed upon lakes, 

 comprising some algal forms. 



