14 WITTROCK, OM GOTLANDS OCH ÖLANDS SÖTVATTENSALGEK. 



Hass. Brit. Freshw. Alg. = A. H. Hassall. A Histoiy of the British 



Freshwater Alg£e. London 184.5. 

 Descr. of Freshw. Conf. =: A. H. Hassall. Descriptions of Britisli 



Freshwater Confervse, mostly new, with observations on some of the 



Genera. (The Annals and Magazine of Natural History. Vol. XI. London 



1843). 

 Obs. on Freshw. Conf. = A. H. Hassall. Observations on a new 



Group, Genus and Subgenus of Freshwater Confervae, with descriptions 



of species mostlj new. (The Ann. and Magaz. of Nat. Hist. "Vol. X. 



London 1842). 

 Obs. on Moug. ^^ A. H. Hassall. Observations on the genus Mou- 



geotia, on two new genera of Freshwater Algaj and on Tyndarideae, 



with descriptions of species. (The Ann. and Magaz. of Nat. Hist. Vol. 



XIL London 1843). 

 Obs. on Zygn. -- A. H. Hassall. Observations on the genera Zyg- 



nema, Tyndaridea and Mougeotia, with descriptions of new species. 



(The Ann. aiid Magaz. of Nat. Hist. Vol. X. London 1842). 

 KuTZ. Phyc. gener. ^^ F. T. Kutzing. Phycologia generalis öder Anatomie, 



Fysiologie und Systemkunde der Tange. Leipzig 1843. 

 Phyc. german. = F. T. Kutzing. Phycologia germanica, d. i. Deutsch- 



lands Algen in biindigen Beschreibungen. Nordhausen 184.5. 



Spec. xilg. = F. T. Kutzing. Species Algarum. Lipsic-e 1840. 



Syn. Diat. = F. T. Kutzing. Synopsis Diatomacearum. (Linn;Ba. 8:ter 



Band. Jahrg. 1833. Berlin 1833). 

 Syst. Einth. Alg. = F. T. Kutzing. Ueber die systematische Ein- 



theilung der Algen. (LinnEea. Journal fur die Botanik in ihrem ganzen 



Umfange. Halle a. d. S. 1843). 

 Tab. Phyc. = F. T. Kutzing. Tabulte PhycologicsB öder Abbildungen 



der Tange. Band I — V. Nordhausen 1845 — 55. 

 Le Cleec. Sur gen. Prolif. = L. Le Clerc. Sur la fi'uctification du genre 



Prolifére de M. Vaucher. (Mémoires du museum d"histoire naturelle. 



Torne 3. Paris 1817). 

 Leibl. Algol. Bemerk. =-■ Leiblein. Algologische Bemerkungen (Flora odcr 



Botanische Zeitung. 13 Jahrg. Band 1. Regensburg 1830). 

 LiNK. Epist. de Alg. = H. F. LiNK. Epistola de Algis aquaticis in genera 



disponendis. (C. G. Nees ab Esenbeck. Hörte physicse berolinenses. 



Bonnse 1820). 

 Nov. plant. gen. = H. F. LiNK. Nova plautarum genera e classe 



Lichenum Algarum Fungorum. (Schrader. Neues Journal fiir die Bo- 

 tanik. Band 3. Stuck 1 und 2. Erfurt 1809). 

 Lin. Spec. Plant. = Caroli Linn^i Species plantarum. Tom. IT. Holmiaj 



1753. 

 Syst. nat. =: Caroli Linn^ei Systema naturaj. Tom. I. Edit. decim. 



Holmiie 1758. 

 Lund. De Desm. = P. M. Lundell. De Desmidiaceis quse in Suecia in- 



ventse sunt, observationes criticis. (Nova acta reg. soc. scient. Upsal. 



Ser. III. Vol. VIII. Upsalii© 1871). 

 Lyngb. Hydi-oph. Dan. = H. CJ. Lyngbye. Tentamen hydiophytologiaj 



danicse. Hafniae 1819. 



