«45 



M""^- Cleve P. T. — Om Aplanosporer hos Halosphaera. — Oefvers. 



df K. ì'eL Ahad. Forhandl. 1898, N. 1, p. 1 33- 134, i fig. 

 149. Hirn K. E. — A new Oedogonium from California [Oedog. gcni- 



cnìatuììi Hirn.]. — Erythea VI, n. 3, p. 21. 

 i5o. Phillips R. W. — A new variety of tlie Alga Epicladia Flustrae 



Reinke from tlie .Menai Straits. — Rep. of the Piiffin Isl. Comm. 



far iiivest. the Fauna and Flora of the Coast of N. Wales 1 896-97. 



— Bangor (1897) Jarvis & Forster, 8." 

 i5i. Reini<e J. — Eine neue Alge des Plankton. — Wìssensch. Meeres- 



iinters. Neue Folge, Band 111, Heft 2, 1898, p. 3-4, fig. 1-6. 



Characese 



i52. Bullock-Webster G. R. — Some new Characeoi Records. — 



Joiirn. of Botany XXXVI, 1898, p. 182-184. 

 1.53. Macvìcar Symers M. — On the Flora of Tiree. — Annals of 



Scott. Nat. Ilist. 1898, N. 26, p. 81-97. 



Desmidiacese, Zygneuiaceee 



154. GerassImofF J. J. — Ueber die Copulation der zweikernigen 

 Zellen bei Spirogyra. — Bull. Soc. impcr. des Natur. de Moscou 

 1897, n. 3 (Moscou 1898) p. 484-49Ó. 



i55. Mitzkewitsch L* — Ueber die Kerntheilung bei Spirogyra. — 

 Flora 85. Band, 1898, p. 81-124, Taf. V. 



i5ó. Schmidie W. — Die von Professor D.r Volkens und D.r Stuhl- 

 mann in Ost-Afrika gesammelten Desmidiaceen, bearbeitet unter 

 Beniitzung der Vorarbeiten von Prof. G. Hieronymus. — Engler's 

 Bot. Jahrb. XXVI. Bd., (1898) p. i-59. Taf. 1-lV. 



157. West W. & West G. S. — On some Desmids of the United 

 States. — Journ. Finn. Soc, Botany, voi. XXXIII (1897) p. 279- 

 32 2, plates 1Ó-18. 



Myxophycese 



i58. Jackson 0. D. & Ellms J. W. — On odors and tastes of surtace 

 waters with special reference to Anabaena, a microscopical Orga- 

 nism found in certain water supplies of Massachussetts. — TechnoL 

 Quarte rly X, 1897, n. 4, p. 410-420^ i piate. 



