CRYPTOGAMIC literature. 
63 
Wilson, F. R. M. Lichens of Victoria, Australia, in “ Journ. 
Linn. Soc.,” No. 195. 
Gill, C. H. Structure of certain Diatom Valves, in “ Journ. 
R. Micr. Soc.,” Aug., 1891. 
Bennett, A. W., and others. Summary of Current Researches, 
in “ Jour. R. Micr. Soc.,” Aug., Oct., 1891. 
Arthur, J. C. Notes on Urediueae, in “ Botanical Gazette,” 
Aug., 1891. 
Fries, Robert. Om Svampfloran i vara vaxthus, in 
“ Botanisker Notiser,” No. 4, 1891. 
Passerini, G. Diagnosi de Fungi Nuovi, in “ Rendiconti d. 
R. Acad. Line. Roma. 
Thuemen, F. von. Ein wenig gekanter Apfelbaum Schadling. 
Thuemen, F. von. Die black rot Krankheit der Weinreben. 
Mix, C. L. On a Kephir-like Yeast found in the United States. 
M Amer. Acad. Arts and Sci.,” xxvi. 
Borge, O. Ett litet bidrag tell Siberiens Chlorophyllophyce 
Flora. Stockholm. 
Bailey, F. M. Contributions to the Queensland Flora. 
“Bulletin,” No. 9. 
Bescherelle, E. Musci novi Guadalupensis, in “ Revue 
Bryologique,”' No. 5, 1891. 
Muller, J. Lichenes Tonkinensis, in “ Hedwigia,” July, 
1891. 
Muller, J. Lichenes Schenckiani ; and Lichenes Cathari- 
nensis, in “ Hedwigia,” Sept., 1891. 
Magnus, P. Eine Bemerkung zu TJromyces excavatus, in 
“ Hedwigia,” July, 1891. 
De Toni, J. B. Ueber eine neue Tetrapedia art aus Afrika, in 
“ Hedwigia,” July, 1891. 
Fischer, Ed. Pachyma cocos, etc., in “ Hedwigia,” Mar., 
1891, July, 1891. 
Stephani, Fr. Treubia insignis , in “ Hedwigia,” July, 1891. 
Stephani, F. Hepaticas Africanas. “ Hedwigia,” Sept., 1891. 
West, W. Notes on Danish Algae, in “ Nuova Notarisia,” 
July to Sept., 1891. 
Lagerheim, G. V. Desmidiaceen Litteratur, in “ Nuova 
Notarisia,” July to Sept., 1891. 
Deby, Julien. Bibliographic recente des Diatomees, in 
“Nuova Notarisia,” June, 1891. 
Gutwinski, R. Algarum e lacu Baykall et Kamtschatka, in 
“ Nuova Notarisia,” June, 1891. 
Gaillard, M. A. Etude de l’appareil conidifere dans le genre 
Meliola, in “ Revue Mycologique,” Oct., 1891. 
Ferry, Rene. De la Nomenclature des Couleurs, in “ Revue 
Mycologique,” Oct., 1891. 
Wittrock et Nordstedt. Algae Aquae dulces exsiccatas. 
Descriptiones et Index, i-xx. 
