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— Zur Verzweigung der Laubmoose. (Hedwigia LI 1911, p. 1-56. Mit 26 Fig. 
im Text.) 2 
Sedgwick, L. J. A second list of mosses from Western India. (Journ. Bombay 
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Stephani, F. Eine neue Gattung der Hepaticae. (Hedwigia LI 1911, p. 61—64.) 
— Species Hepaticarum. Bd. IV p. 529—640. (Bull. Herb. Boiss. 1911, 8°.) 
Theriot, J. Heterocladium Macounii Best existe-t-il en Europe? (Rev. bryol. 
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Trautmann, C. Beitrag zur Laubmoosflora von Tirol. (Hedwigia LI 1911, 
p. 57—60.) 
Wheldon, J. A. Social groups and adaptive characters in the Bryophyta. 
(Lancashire Nat. III 1911, p. 377—381, 405—408; IV 1911, p. 1—8, 41—43.) 
— Swartzia inclinata Ehrh. on the Lancashire Dunes. (Journ. of Bot. XLIX 1911, 
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Wollny, Walter. Die Lebermoosflora der Kitzbüheler Alpen. I. Mitteilg. 
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VN. Pteridophyten. 
Anonymus. The Ferns in Brisbane Botanic Gardens. Supplementary Ilu- 
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Arnoldi, W. Beobachtungen zur Morphologie der geschlechtlichen Generation 
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Artzt, A. Zusammenstellung der Phanerogamenflora des sächsischen Vogt- 
landes. Anhang: Die Gefäßkryptogamen des Vogtlandes. (Naturwissensch. 
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Bancroft, Nellie. On the Xylem Elements of the Pteridophyta. (Ann. Bot. 
XXV 1911, p. 745—759, pl. LVI and 3 Fig.) 
Beckwith, Florence, Macauley, Mary, E. and Baxter, Milton, S. Plants of 
Monroe County, New York and adjacent Territory, Supplementary List. 
(Proceed. Rochester Acad. of Sci. V 1910, p. 1—38.) 
Beguinot, A. Flora Padovana. Parte II fasc. I. (Padova 1911, p. 107—408, 8°.) 
Benedict, R. C. A new Antrophyum from Luzon. (Am. Fern, Journ, I 1911, 
p- 71—74, pl. 4.) 
— Botrychium Jenmani in Cuba. (Am. Fern. Journ. I 1911, p. 98—99.) 
Blake, S. F. Pteridophyte Notes from Massachusetts. (Rhodora XIII 1911, 
P201-168,) 
Blanchard, W.H. Lycopodium flabelliforme. (Rhodora XIII 1911, p. 168—171.) 
Bönicke, L. Sur les Mycorhizes endotrophes des Orchidees, Pirolacdes et 
Ophioglossacdes. (Trav. Soc. Naturalistes ä l’Univ. imp. de Kharkow XLIU 
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— On Medullation in the Pteridophyta. (Ibid. p. 555—574, pl. XLVIL) 
— Note on Ophioglossum palmatum. (Rept. British. Ass. Adv. Sci. Sheffield 
1910, p. 781.) : 
— On two synthetic genera of Filicales. (Ibidem 1910, p. 781783.) 
Brainerd, E. New stations for Dryopteris Goldiana X marginalis in Vermont. 
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Britton, E. G. Fern collecting in Cuba. (Am. Fern. Journ, I 1911, p. 75—77.) 
Hedwigia Band LI, ; 15 
