177 
505. Okamura K. — Icones of Japanese Algae voi. II, N. X, plates 
XCVI-C. — Tokyo, Octob. 1912. 
506. Okamura K. — Icones of Japanese Algae voi. Ili, N. I. plates 
CI-CV. — Tokyo, May 1913. 
507. Petersen C. G. Joh. — Ueber Menge und Jahresproduction der 
Benthospflanzen an der Westeuropàischen Kùsten. — Interri. 
Revue der ges. HydrobioL u. Hydrogr. Band V, Heft 1, 1912, 
pag. 47-52. 
508. Playfair G. I. — Plankton of thè Sydney Water-Supply. — 
Proceed. Linn. Soc. of N. South voi. XXXVII (191 2) part 3, 
n. 147, 1913, pag. 5 12-552, plates LIII-LVII. 
509. Prìngsheim E. G. — Kolturversuche mit chlorophyllfùhrenden 
Mikroorganismen I. — Beitr. Biol. Pflan\. XI, 1912, pag. 3o5- 
333, 2 Taf. 
5 10. Reinhard L. — Das Phytoplankton des Smijòwschen Liman. — 
Karkoff, 1913, pag. 97-114, Fig. i-3. 
5 11. Bitter Wm. E. — The marine Biological Station of San Diego, 
its History, Present Conditions, Achievements, and Aims. — 
Univ. of California Public, in 'r^oology voi. 9, N. 4, 1912, pag. 137- 
248, plates 18-24, 2 maps. 
5 12. Schilberszky K. — Adatok a nòvények parthenokarpiàjàhoz. — 
Botanikai KòTfemènyeh XII. Kòtet, 1913, 3 Fùz. pag. io3-i25 
(18H24), Fig. 1-9. 
513. Schmidle W. — Neue Sùsswasseralgen von den Samoa-Inseln. 
— Hedwigia LUI, Heft 4-5, 1913, pag. 144-147. 
514. Steiner H. — Das Plankton und die makrophytische Uferflora 
des Luganersees. — Leipzig, 1912,]. Klinkhardt, S°, pp. 116, 
I K. u. 111. 
515. Transeau E. N. The Periodicity of Algae in Illinois. — Trans. 
Amer. Micr. soc. voi. XXXII, N. i, Jan. 1913, p. 31-40, Fig. 1-8. 
516. Transeau E. N. — Successional Relations of thè Vegelation 
about Yarmouth, Nova Scotia. — Plani World voi. 12, N. 5, 
pp. Il, Fig. 1-3. 
Biographica. 
517. Balsamo F. e Geremicca M. — Botanici e botanofili napoletani. 
Cenni biografici e storici. — Bull, del! orto botan. della R. Univ. 
di Napoli Tomo 111, 1913, pag. 39-74, con ritratti. 
