158 GUIDE TO THE LITERATURE OF BOTANY. 



JThueet (G.). Observations sur la reproduction de quelqucs Nosto- 



chinees . . . Cherb. 1844-57. 8°. 

 :j:Leitgeb (H.). Die Xostoccolonien im Thallus der Anthoceroteen. 



Wien, 1878. 8". 

 jWiTTKocK (Y. B.). Prod, monograpbiae Oedogonicarum. Upsaliae, 



1874. 4°. 

 + On the development and systematic arrangement of the 



Pitbopboraceae. Upsala, 1877. 4°. 

 JLagerstedt (N. G.). Monogr. om algaslaegt Prasiola. TJpsala, 



1869. 8°. 

 JGkeville (R. K.). Red snow of tbe Arctic regions (Protococcus 



nivalis, Ag.). [Edinb.] 182G. 8". 

 * JShuttlewoeth (R. J.). Nouv. obs. sur la matiere colorante de la 



neige rouge. Geneve, 1840. 8". 

 JKuEHx (J.). Ueber cine ncuc parasitiscbc algo, Pbyllosipbon 



Arisari . . . Halle, 1879. 4". 

 iJMAGxrs (P.). Zur Morpbol. dor Spbacclariccn* Bcrl. 1873. 4". 

 ifPniNGsnEiM (X.). Moi-pbol. Diffcrcnzirung in der Spbacelaricen- 



Reihe. Berlin, 1873. 4°. 

 JItzigsohn (H.). Ueber den maennlicbon Geschlechtsapparat bei 



Spirogyra . . . Berlin, 1858. 8°. 

 JDipPEL (L.). Zolltbeilung dor riotbrix zonata. Halle, 1864. 4". 

 jDoDEL (A.). Die Krausbaar-Alge, Ulotbrix zonata . . . Leipz. 



1876. 8". 

 iCoHN (F.). Entw. der Gattung Yolvox. Bresl. 1875. 4". 



:}:Beatin (A.). De algis uniccllullarium genera nova et minus 



cognita. Berol. 1855. 4". 

 :{:Szymanse:y(F.). Ueber einige parasitiscbc Algcn. Namslau, 1878. 8". 



Desmids and Diatoms. 



|Peitchaed (A.). History of Infusoiia. Lond. 1842. 8". Ed. 4. 

 1861. 



Desmidiaceae and Diatomaceae by "W. Archer and J. Ealfs. 



JlS^iTzscH (C. L.). Beitr. zur Infusorienkunde. Halle, 1817. 8". 

 Agardh (C. a.). Conspectus criticus Diatomacearum. Lund. 



1830-32. 8". 

 KuETzixG (E. F.). Synopsis Diatomacearum. Halle, 1834. 8". 



Die kieselscbaligen Bacillarien oder Diatomaceen. Nord- 



bausen, 1844. 4°. (Also dated 1865.) 

 :|:Rabexhoest (L.). Die Suesswasser-Diatomaceen. Leipz. 1853. 4°. 

 Gbegoey (W.). Marine Diatomaccae. Edinb. 1857. 4". 



