38 , 



3i. Samsonoff-ArufFo C. — Di alcune Alghe calcaree provenienti dal- 

 l' isola di Malta. Nota li. — Rendic. R. Accad. dei Lincei ser. 5, 

 voi. XXVI, I. som., fase. ii,° 1917, pag. 610-616. 



32. SamsonofF-ArufFo C. — Sopra una nuova forma di Lithothamnium 

 del post-pliocene di Brindisi. — Rendic. R. Accad. dei Lincei 

 ser. 5,vol. XXV, 2° sem., fase. 12, 19 16, pag. 495-498. 



33. Senn G. — Die Chromatophoren-Verlagerung in der Palissaden- 



zellen mariner Rotalgen; — Actes de la Socièlè Helvetique des 

 Sciences natiir. 97.*^ session du 12 au i5 sept. 1915 à Genève 

 II partie, pag. 2o3. 



Fucoideae 



34. Baker Sarah M. & Bohlìng Maude H. — On the Brown Seaweeds 



of the Salt Marsh. - Part 11. Their Systematic Relationships 

 Morphology, and Ecology. — Journ. Linn. Soc. Botany, voi. XLllI, 

 igi6, pag. 325-38o, plates 28-3o and 18 Text-figures. 



35. Sauvageau C. — Sur un nouveau type d'alternance de gcnéra- 

 tions ches les Algues brunes: Dictyosiphon foeniculaceus. — 

 Compi, rend. Acad. Se. T. 164, 21 mai 1917, p. 829-831. 



Ohlorophyceae 



(excl. Desmid., Zygnetn., Charac.) 



36. Bristol B. Muriel. — Chlorochytrium grande. - Annals of Bo- 



tany voi. XXXI, 19 17, pag. 107-126, w. Fig. and 2 plates. 



37. Moore A. R. — Orientation of Gonium. — Journ. of Experim. 

 Zoo/. XXI, 1916, pag. 431-432, Fig. 1-2. 



38. Nakano Harafusa. — Ueber die Reinkultur der Chlorophyceen. — 



The Botanicaì Magazine voi. XXXI, N. 363, 191 7, p. (5i)-(7o). 



39. Playfair G. I. — Australian Freshwater Phytoplankton [Proto- 

 coccoideae]. — Proceed. of the Linnean Society of New Sonili 

 Wales voi. XLl, 1916, part 4 [issued 4*" Aprii, 1917] pag. 823- 

 852, plates LVI-LIX. 



