200 '^^ 



104. Nott E. S. — Cleaning Diatoms. — Proceed. of Amer. Soc. 

 of MicrosGO'pists voi, XI, p. 149. 



105. Peticolas C. L. — Notes on the fossi! marine Diatom Deposit 

 from Artesian Wells at Atlantic City, N. J. — Amer. Montlily 

 Microsc. Journal February 1890, 



106. Petit P. — Note relative aux Diatornées fossiles du Japon de 

 M. M, Bruì) et Tempere. .— Journal de Microc/raphìe 1890, n,5, 

 p. 148. 



107. Schmidt A. — Atlas der Diatomaceenkuiide Heft 37-38, Fol. 8, 

 Taf. und 8 Blatt Text. — Leipzig (Reislaod) 1890. 



108. Schmidt A. — Verzeiclmiss der in Heft. 1-36 (Serie I-III) al- 

 gebildeten Arten und benarinten Varietàten, nebst don mit ange- 

 fùhrten Synonymen. — Leipzig (Reisland) 1890. 



109. Schuett F. — Ueber Auxosporenbildung der Gattung Chtetoce- 

 ros. — Berichte der deufschen botan. Gesellsck. 1889, Band VII, 

 p. 361-363, Taf. XIV. 



110. Schuett F. — Ueber Peridiiieenfarbstoflfe. — Berichte der deul- 

 schen bolanischen Ge^elhchaft 1890. p 9-32, Taf. I-II. 



111. Terry W. A. — A Search for Diatoms in Boston Harbor in 

 September 1889. — Amer. Monthli/ Microsc. Journal Februarj 

 1890. 



112. Vorce C. M. — The affinities of Rhaphidodiscus. — Microscope 

 IX, p. 132-137, t. VI. 



113. Weed W. H. — Diatom Marshes and Diatom Beds of the Yel- 

 lowstone National Park. — Botanical Gazette XIV, p. 117-120. 



Becl( G. — Flora von Sudbosnien und der angrenzenden Her- 

 zegovina: Algen, bearbeiiet von S. Siockmayer. — (82). 



In questa contribuzione, in seguito allo studio di materiali rac- 

 colti dal Beck nella Bosnia meridionale e nell' Erzegovina, vengono 

 indicate 15 Cianoficee, 19 Bacillariee, 18 Cloroficee ed 1 Floridea. 



Le seguenti specie sono nuove per la regione: 



Gloeocapsa quaternata Kuetz., Aphanocapsa Grevillei Rabenh., 

 Gloeothece confluens Naeg., Gì. ciisiifera Rabenh., Hypheoihrix 

 Naegelii Kuetz., Oscillarla detersa Stiz., 0. gracillima Kuetz., 0. 

 rupestris Ag., 0. subfusca Vauch., 0. cp.rugineo-coerulea Kuetz., 

 0. limosa Ag., Leptoilirix rigidula Kuetz., L. ccespilosa Kuetz., 

 Calothrix parieiina Thur., Epithemia Zebra Kuetz., Cymbella {Coc- 



