248 Botanisches Centralblatt. 



Schulemann, W. 1912. Vitalfärbung und Chemotherapie. (Arch. der 



Pharm. CCL. p. 252.) 

 Thornton, A#. M. 1912. The electrical conductivity of Bacteria, and 



the rate of Sterilisation of Bacteria by electric currents. (Proc. roy. 



Soc. London. B. LXXXV. p. 331—344.) 



XV. Lichenes. 



Lillie, D. 1912. Caithness Lichens. (Scottish bot. Rev. I. p. 146—153.) 

 Oliver, W. R. B. 1912. List of Lichens and Fungi collected in 



the Kermadec Islands in 1908. (Trans. N. Zealand Inst. XLIV. 



p. 86—87.) 

 Zahlbruckner, A. 1912. Neue Flechten. VI. (Ann. mycol. X. p. 



359—384.) 



XVI. Bryophyten. 



Culmann, P. 1912. Contributions ä la flore bryologique de l'Ober- 

 land Bernois. (Rev. bryol. XXXIX. p. 82-88.) 



Dietzow, L. 1910/11. Die Moosfiora von Grünhagen Kreis Pr. Hol- 

 land. (Ber. westpreuss. bot.-zool. Ver. Danzig. 1910/11. p. 91 — 98.) 



[Ingham, W.]. 1912. Moss Exchange Club. The Seventeenth Annual 

 Report. (York, Coultas and Volans Ltd. 1912.) 



Ingham, W. 1912. Mosses and Hepatics at Knaresborough. (Natu- 

 ralist. 1912. p. 120.) 



Janzen, P. 1912. Ein neues hochalpines Bryum. [Anfang]. (Hedwi- 

 gia. LH. p. 319-320.) 



Van den Broeck, H. 1912. Notice sur la decouverte dans la cam- 

 pine anversoise du Fissidens Osmundoides Hedw., mousse nou- 

 velle pour la flore beige. (Bull. Soc. roy. Bot. Belgique. XLVIII. p. 

 233-234.) 



Zmuda, A. J. 1912. Beiträge zur Kenntnis der Laubmoosflora des 

 Wieliczka Kreises. (Kosmos, Lemberg. XXXVII. p. 109 — 117. 

 Polnisch.) 



Zmuda, A. J. 1912. Bryotheca polonica. II. Czesc. N° 51 — 100. 

 (Kosmos, Lemberg. XXXVII. p. 108—435.) 



XVH. Pteridophyten. 



Bissei], C. H. 1912. A new locality of Asplenium ebenoides. (Amer. 

 Fern Journ. II. p. 24 — 25.) — [Records the discovery of this rare 

 species at two localities in central Connecticut. — Maxon.] 



Darling, N. 1912. Observations on some Lycopodiums of Hartland, 

 Vermont. (Amer. Fern Journ. IL p. 49—53.) 



Davie, R. C. 1912. The structure and affinities of Peranema and 

 Diacalpe. (Ann. of Bot. 1912. p. 245—268. 2 pl.) 



Hopkins, L. S. 1912. Lycopodium selago from Ohio. (Amer. Fern 

 Journ. II. p. 46—49. 1 pl.) [This species, growing in close proxi- 

 mity to L. porophilum, was found near Dundee, Ohio. A speci- 

 men is illustrated. — Maxon.] 



Pfeiffer, N. E. 1912. Abnormalities in prothallia of Pteris longifo- 

 lia. (Bot. Gaz. LEI. p. 436—438. 2 f.) 



Pretz, H. W. 1911. An interesting find. (Amer. Fern Journ. I. p. 

 137—141.) [Notes upon the discovery of Asplenium Bradleyi D.C. 

 Eaton at a new (second) Station in Pennsylvania, together with 

 notes upon the occurrence of this species elsewhere in the eastern 

 United States. — Maxon.] 



Rikli, M. 1912. Die Pteridophyten des Kantons Zürich. (Ber. Zü- 

 rich bot. Ges. XI. p. 14—61.) 



