o. BORGE, NORD AMERIKANISCHE SÜSSWASSERALGEN. 23 



sccndani. — Yidensk. Mcdd. f. d. Xatuili. foren. i Kjohenluivii 

 18()9. 



Fr. vv. alg. X. Zeal. = Nokdstedt, ()., Frcsli-wator algae col- 

 lected by Dr. S. Berggren in New Zealand and Australia. — 

 K. Sv. Vet.-Akad. handl. Bd. 22. Stockholm 1888. 



Kac. Desmid. Ciastoni. = Raciborski, M., Desniidya zcbrane ju-zez 

 Dr. E. Ciastonia w podrozy na okolo ziemi. — Rosprawy Wyd- 

 zial. mat. przyr Akad. Umiej. Krakow, t. 22. (1892). 



ScHMiDLE Süssw. alg. Austral. = ScnMiDLE, W., Süsswasseralgen aus 

 Australien. — Flora. Band 82, 1896. 



West Algae Burma. = West, W. and G, S., Freshwater algae from 

 Burma, including a few from Bengal and Madras. — Ann. Roy. 

 Bot. Gard. Calcutta vol. 6, part 2. 1907. 



Alg. hot springs = West, G. S., On some algae from hot 



springs. — Journ. of bot. 1902. 



Fr. w. alg. Ceyl. = West, W. and G. S., A contribution to 



the freshwater algae of Ceylon. — Transact. Linn. Soc. of Lon- 

 don. 2 ser. Bot. vol. 6. 1902. 



N. Amer. desm. = West. W. and G. S., On some North Ame- 

 rican desmidieae. — Ibid. vol. 5. 1896. 



Some recently publ. desm. 1895. = West, W. and G. S., 



Some recently published desmidieae. — Journ. of Bot. 33. 1895. 



WiTTR. et Nordst. Alg. exs. = Wittrock, V. et O. Nordstedt, Algae 

 aquae dulcis exsiccatae. 



