470 SUMMARY OF CURRENT RESEARCHES RELATING TO 



Mater, P. — Ueber die Verwendung des Planktonsuchera. (On the employment <»f 

 the seeker for Plankton.) Zeitsch. Wiss. Mikrosk., xxi. (1905) pp. 447-!*. 



Mazza, A. — Noticine algologiche. (Al^ological notes.) 



[The author enumerates certain algae found at Leghorn and at Naples, and 

 discusses the question whether or not Halurus equisetifolius Kiitz., has 

 been found at Leghorn by Corinaldi. In an abstract of this paper in the 

 Centralblatt, .1. B. de Toni states that he has seen an authentic specimen 

 of H. equiseti folius collected by J. Agardh at Leghorn in Herb. Treviranin 

 Hot. Inst, at Genoa] Nuov. Notar., xvi. (1905) pp. 15-19. 



Centralblatt, xcviii. (1905) p. 412. 



MlOTJLA, W. — Characeae Rossicae ex herbario Horti Petropolitani. Russian 

 Characese from Herb. St. Petersburg.) Act. Hort. Petrop., xxiii. (1994) fasc. 3. 



Mouti, R. — Physiobiologische Beobacbtungen au den Alpenseen zwischen dem 

 Vigezzo und dem Onsernonethal. (Physiobiological observations on the Alpine 

 lakes between the Vigezzo aud Onsernone valleys.) 



Forsch. Ber. Biol. Stat. PlSn., xii. (1905) pp. 63-89. 



Murray, J. — Microscopic Life of St. Kilda. Ann. Scot. Nat. Hist., 1905. 



pp. 94 -C. 



Nadson, G. — Ein apparat zum Erlangen von Grundproben aus Gewassern. (An 

 apparatus for the obtaining of samples from the bottom of water.) 



Bull. Jaral. Bot. Imp. St. Petersburg, iv. (1905) pp. 170-1. 



Nave, J. — Collector's Handbook of Algae, Desmids, Fungi, Lichens, Mosses, etc. 

 [Instructions for their preparation and for formation of herbarium.] 



London, 1905, 214 pp. (figs.). 



Pampaloni, L. — Sul comportamento del Protococcus caldariorum Magnus in varie 

 soluzioni minerali ed organiche. (On the behaviour of P. caldariorum Magnus- 

 in various mineral and organic solutions.) 



[The residt of various experiments in laboratory cultures, and a tabulated 

 summary of the author's results on P. caldariorum compared with those 

 of Grintzesco on Scenedesmus acutus Meyen, and Chlorella vulgaris 

 Beyerinck.] Annali di Bot. ii. (1905) pp. 231-50 (1 pi.). 



Riddle, L. O— Brash Lake Algae. Ohio Naturalist, v. (190)) pp. 268-9. 



Ruttner, F. — Ueber das Verhalten des Oberflachenplanktons zu verschiedenen 

 Tageszeiten im Grossen Ploner See und in zwei nordbb'hmischen Teichen. (On 

 the state of the surface plankton at various times of day in the Great Plon Lake 

 and in two ponds in N. iiohemia. Forsch. Ber. Biol. Stat. Plon., xii. (1905; 



pp. 35-62 (1 pi. 2 tables, 1 text fig.). 



Schmidle, W. — Algologische Notizen. (Algological notes.) 



Alg. Bot. Zeitsch., xi. (1905) pp. 63-5. 



Torka, V. — Wahrend des Ausflugs am Aug. 14, 1904, bei Kramfliess und Promno 

 in der Nake von Pudewitz beobochtete Moose und Algen. (Mosses and algse 

 observed during the excursion of Aug. 14, 1904, to Krammtiiess and Promno in 

 the neighbourhood of Pudewitz.) Zeit. Naturw. Abt. DeuUch. Ges. Kunst u. 



Wiss. Posen, xi. (1904j _ 



Voglkr, P. — Bisherige Resultate variationsstatistischer Untersuchungen au 

 Planktondiatomaceen. (Results obtained hitherto by investigations on the 

 statistics of variation in ITankton-diatoms. 



Forsch. Ber. Biol. Stat. Plon. xii. (1905) pp. 90-101 (2 tabs., 8 figs.). 



Wager, H— The Present State of our Knowledge of the Cytology of the Cyano- 

 Phyceae. R ep . Brit. Ass. Adv. Sci. 1904 (1905) pp. 802-3. 



Yendo, K. — On Coccophora Langsdorfii Grev. 



[The author shows that C. Langsdorfii and C. phyllamphora, are one and the 

 same plant, the former being a fertile, the latter a sterile specimen. He 

 considers the genus to be most nearly related to Sargassum.] 



Bot. Mag. Tokyo, xviii. (1904) pp. 237-41 (Japaneso). 



