i893. PARASITES ON ALG^, 123 



but with rich promise of reward, I have appended a Hst of papers 

 which, while it does not claim to exhaust the literature by itself, will 

 yet, with the books referred to in the text, guide the student to all 

 that is known of the subject, and to collateral matters of interest. 



REFERENCES. 



1. Yaucher. — Conferves d'eau douce, pi. iii., f. 8, 1803. 



2. Balbiani. — A7tn. Sci. Nat, (Zoologie), vol. vii., pi. iv., 1878. 



3. Oliver, D. — Trans. Tyneside Nat. Field Club, vol. iv., p. 263, i860. 



4. Bennett, A. W. — Annals of Botany, vol. iv., p. 172 and p. 300 (for literature of 



Vaucheria galls), 1892. 



5. Barton, E. S. — Journ. Botany, March, 1891, p. 303. 



6. Phycological Memoirs, part i., pi. 7, 1892. 



7. De Man. — Festschrift zum siebenzigsten Geburtstag Rud. Leuckarts. (Engel- 



mann, Leipzig, 1892). 



8. Braun, A. — Monatsber. and Abhandl. Konigl. Akad. Wissensch. Berlin, 1855. 



9. Bail. — Botan. Zeit., 1855, p. 67S. 



10. Cienkowski. — Ibid., 1857, p. 233. 



11. Cohn, in Ma.\ Schultze's Archiv. fur mikroscopische Anatomie, vol. iii., p. 41, 



1867. 



12. Magnus. — Commission zur wissensch. Unters. des deutschen Meeres, vol. ii., 



p. 76, 1872. 



13. Kny. — Botan. Zeit., 1871, p. 870. 



14. Nowakowski. — Cohn's Beitr. zur Biologic d. Pflanzen, vol. ii., p. 73. 



15. Wright, E. P. — Trans. Roy. Irish Acad., vol. xxvi. p. 369, 1879. 



16. Pfitzer. — Monatsber. Konigl. Akad. Wiss. Berlin, 1872, p. 379. 



17. Zopf. — Botan. Zeit., 1879, P- 35i- 



18. Wright, E. P. — Trans. Roy. Irish Acad., vol. xxvi., p. 355, 1879. 



19. Cohn. — Beitr. zur Biol. d. Pflanzen, vol. i., p. 87. 



20. Schmitz. — Botan. Zeit., 1892, p. 624. 



George Murray. 



