&1 



64. Murray G. — Oa Boodlea, a iiew genus of Siphoaocladiacea?. ^ 

 Journ. Linn. Soc. Boi. Voi. XXV, 1889, p. 243-245, piate XLIX. 



65, Reinbold T. — Die Chlorophyceen (Griìiitange) dar Kieler Fohrde. 



— Schrif. des naiurwiss. Vereins f'ur Schleswig-Holsiem Band 

 Vili, Heft 1, p. 109-144. 



Q6. Rothpietz A. — Ueber Sphcerocodium Bo^memanni, eine neue 

 fossile Kalkalge aus den Raibler Schichteu der Ostalpen. — Sil- 

 zungsber. des boian. Vereins in Munchen Sitz. 9. Deceinber 1889 

 Cfr. Boian. Cenlralblait 4. Januar 1890, p. 9. 



67. West W. — Sciadium Arbuscula A. Brauii. — Journal of Bo- 

 tamj 1890, n. 328, p. 121. 



Oharaceae 



68. Bennett A. — A Nitella new to the british Flora. — The 

 Scottish Natur alisi 1889, p. 191-192. 



69. Foerster F. — Uebersicht der badischen Characeen. — MiiiheiL 

 des badischen boi. Vereins 1889, p. 133-142. 



70. Groves James & Henry — Notes on the British Characea3 for 

 1887-9. — Journal of Boiany, voi. XX Vili, n. 327, pag. 65, 

 piate 296. 



Desmidiacese 



71. Bennett A. W. ~ A hybrid Desmid. — Annals of Boiany, IV, 

 13 (Nov. 1889), Jan. 1890. 



72. Boergesen F. — Et lille Bidrag til Bornholms Desmidié-Flora. 



— Boianisk Tidsskrifl 17. Bind, 3. Haefte, 1889. 



73. Elfving F. — Om uppkomsten af taggarne hos Xanthidium acu- 

 leatum Ehrb. — Botaniska Notiser 1889, p. 208. 



Oyanophycese 



74. Atwell C. B. — On a deep water Nostoc. — Botanical Gazeite 

 XIV, 1889, n. 11, p. 291. 



75. Flahault C. — Note sur les Nostocacées hétérocystèes de la flore 

 Belge. — Bull. Soc. R. boi. de Belgique T. XXVII, 2 partie 

 p. 171-179. 



76. Macchiati L. — Ricerche preliminari sugli inviluppi cellulari e 

 sulle comunicazioni intracellulari di qualche Nostochinea. — Ball. 

 Soc. boi. Hai. in Nuovo Giorn. boi. Hai. XXII, n. 1, 1890, 

 pag. 43-46. 



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