173 



157- Georgevitch P. — Generation asexuée du Padina Pavonia La- 

 mour. — Compt. rend. Accad. Se. Paris T. 167, 1918, pag. 



536-537- 



158. Howe M. A. — Further notes on the structiiral dimorfism of 



sexual and tetrasporic plants in the genus Galaxaura. — 

 Brooklyn Botali. Gard. lyiemoirs I, 1918, pag. 191-197, plates 

 3-4 & fig. 1-4. 



159. Hurd A. M. — The relation between the osmotic pressure of 

 Nereocystis and the sahnity of the water. — Puget Sound 

 Biol. Stat. Public. II, 1919, pag. 183-193. 



160. Roe M. L. — The Development of the Conceptacule in Fucus. 

 — Botati. Casette LXI, 1916, pag. 231-246. 



161. Smith A. L. & Ramsbottom J. — Is Pelvetia canaliculata a 

 Lichen ? — Neiv Phytologist voi. XIV, pag. 295-298. 



162. Spence Magnus. — The Economie Uses of Brown Sea-We- 

 eds. — Journal of Botany voi. LVI, n. 672, Oct. 1918, pag. 



337-340. 



163. Vendo K. — The Germination and Development of Some 

 Marine Algae II. — The Botan. Magazine voi. XXXIII, n. 393, 

 Tokyo 1919, pag. 171-183, piate IL 



164. Zeller S. M, & Neikirk A. — Gaz exchange in the pneuma- 

 tocyst of Nereocystis Luetkéana (Mertens) P. a. R. — Puget 

 Sound Marine Station Public. I, 1915, pag. 25-30. 



Chlorophyceae 



(excl. Desniid., Zygnem., Charac). 



165. Bernard C. — " Red Rust „ eene ziekle van de theeplant 

 veroorzaakt door Cephaleuros virescens. — Mededeel. Proefst. 

 voor thee Bnitenzorg N. 32, pag. 1-20. 



166. Chodat R. — Sur l' isogamie, l' hétérogamie, la conjugation 

 et la superfétation chez une algue verte. — Archiv. se. phys. 

 et nat. Genève 4, XLI, pag. 155-157- 



167. Hylmò D. E. — Studien tiber die marinen Griinalgen der Ge- 



gend von Malmò. — Arkiv fòr Botanik Band 14, N. 15, 



pp. 57, 3 Taf. 



12 



