I 



25 



33. Charpentier P. G. — Sur l'assimilation du carbone par une Algue 

 verte. — Compi, reiid. Acad. Se. Paris CXLIV, 1902, p. 671-Ò73. 



34. Collins F. S. — The Marine Cladophoras of New Eugland. - 

 Rhodora voi. _|, n, 42, 1902, p. 11 1-127, piate 36. 



35. Fleissig P. — Ueber die physiologische Bedeutung der olartigcn 

 Kinschlùsse in der Vaucheria. — Basel, 1900, F. Reinhardt, S.'' 



36. Frltsch F. E. — Algological Notes. I. Observations on species 

 of Aphanochaete Braun ; II. The germination of the zoospores in 

 Oedogonium. — Aiinals of Botany voi. XVI, n. LXII, June 1902, 

 p. 403-417. 



37. Keller Ida A. — A Peculiar Condition of Oedogonium. — Proceed. 

 of Acad. of Nal. Se. of Philadeìphìa voi. LUI. part III, 1902, 

 p. 598-001, IO fìg. 



38. Koorders S. H. — Notiz ùber Symbiose einer Cladophora mit 

 Ephydatia fluviatilis, in einem Gebirgssee in Java. — Ann. dn 

 fard. ìiolan. de BuiienT^org 2 ser., voi. Ili, p. 8-i6, pi. I-II. 



39. Kuckuck P. — Zur Fortpflanzung von Valonia Gin. (Vorlàufige 

 Mittheilung). — Ber. der deiitsehen hot. Gesellsch. Band XX, 1902, 

 Hcft 7, p. 355-357. 



40. Squlnabol S. — Di una specie fossile di Acctahularia. — Atti e 

 Memorie E. Accad. di Padova voi. XVIII, disp. Ili, 1902, e. 3 fìg. 



41. Wright E. P. — Note on Bryopsis piumosa. — Notes front the 

 Botan. School of Trin. Colt. Diiblin n. 5, Aug. 1902, n. XXIV, 

 p. 174-175, piate IX, lìg. E-F. 



Desmidìaceae, Zyg'noniacoae 



42 Bessey C. E. — The Modem Conception of the Structure and 

 Classification of Desmids, with Revision of the Tribes, and a 

 Rearrangement of the North American Genera. — Trans. Amer. 

 Microsc. Society voi. XXII, 1901, p. 89-96, piate XIX. 



43. Bessey C. E. — The Structure and Classification of the Conju- 

 gatae, with a Revision of the Families and a Rearrangement of 

 the North American Genera. — Trans. Anier. Microsc. Society 

 voi. XXIII, 1902, p. 145-150. 



