466 Bryophyten. — Pteridophyten, 



zu zwei Arten der Pyrenomycete/i-Gattung Sphaerella sich entwickeln 

 möchten. P. Magnus (Berlin). 



MARQUAND, E. D., Furt her Additions to the Flora o'f 



Alderney. (Guernsey Society of Natural Science, Report 



ior 1903. Guernsey 1904. p. 266—271.) 



Contains a li st of thirteen mosses, six of which are new to the 

 Sarnian area. The number of mosses now recorded for Alderney 

 is 106. A. Gepp. 



MARQUAND, E. [)., The Mosses and Hepaticae of Sark. 



(Guernsey Society of Natural Science, Report for 1903. 



Guernsey 1904. p. 223—226.) 



Contains a list of 60 mosses and 22 hepatics recently gathered in 

 the island. Three of the mosses are not known to occur in Guern- 

 sey; and nine mosses and five hepatics have not been found in 

 Alderney. A. Gepp. 



MC ARDLE, D, Bryophyta. [Irish Field Club Union. Sligo 

 Conference.] (Irish Naturalist. XIII. 1904. p. 208—213. 



1 plate.) 



A list of 84 mosses and 56 hepatics collected in the counties of 



Sligo and Leitrim, with a photograph of a large mass of mosses 

 coated with a calcareous deposit. A. Gepp. 



PEARSON, W. H., Scapanla compacta (Roth) Dum. (Journ. of 



Botany. XLII. 1904. p. 208—209.) 



This species, having been described as paroicous, dioicous and 

 heteroicous by different authors, proves upon reexamination to be variable, 

 i. e., heteroicous. A. Gepp. 



TORKA, V., Moose des Kreis es Z ü 1 1 ichau -Seh wieb us. 

 (Helios, Organ des naturwissensch. Vereins des Regierungs- 

 bezirkes Frankfurt. Bd. XXI. Berlin 1904. p. 51—86.) 



Historischer Ueberblick und Litteratur. Systematisches Verzeichniss 

 der Leber- und Laubmoose. Neu werden beschrieben: Bryum 

 uliginosum (Bruch.) Br. eur. var. Ion gicolhim nov. var. (Hals deutlich 

 abgesetzt, so lang wie die trocken unter der Mündung verengte Büchse), 

 Bryum arvense Warnst, forma bulbifera, laxa, Bryum argenteum L. var. 

 bulbiferum (niedrige, sterile Form, mit Bulbillen im Spätherbste förmlich 

 überschüttet). — Zum Schlüsse : Stand der Moosflora. 



Matouschek (Reichenberg). 



WHELDON, J. A., The Mosses of Cheshire. (Journal of 



Botany. XLII. 1904. p. 203-208.) 



This list Supplements one previously published (op. cit. XXXVI. 

 1904. p. 302—311), and treats of another part of the county. It contains 

 about 130 species and varieties and a few critical notes. A. Gepp. 



MARQUAND, E. D., Additions to the Flora of Alderney. 



(Guernsey Society of Natural Science, Report for 1902. 



Guernsey 1903. p. 144—148.) 



Records the oecurrence of Isoetes Hystrix on cliffs near LaQuoire 

 at an altitude of 150—200 feet above the sea. A. Gepp. 



