Neue Litteratur. 41 



Ingham, W. 1912. A new British Hepatic. (Cephaloziella pulchella C. 



Jens.). (Naturalist. 1912. p. 367.) 

 Lorenz, Annie. 1912. Vegetative reproduction In the New England 



Frullaniae. (Bull. Torrey bot. Club. XXXIX. p. 279—284. 3 f.) 

 Luisier, A. 1912. Esboco de Sphagnolopie brasileira. (Broteria. Ser. 



bot. X. 2.) 



XVII. Pteridophyten. 



Broadhurst, J. 1912. The genus Struthiopteris and its representatives 

 in North America. I. (Bull. Torrey bot. Club. XXXIX. p. 257-278. 

 2 pl. 1 f.) 



Christensen, C. 1912. On the ferns of the Seychelles and the Aldabra 

 group. (Trans. Linn. Soc. London. VII. p. 409—425. 1 pl.) 



Clute, W. N. 1912. Nephrodium deltoideum. (Fern Bull. XX. p. 20— 21.) 

 [Notes upon Dryopteris deltoidea as it occurs in Jamaica, with an 

 illustration (frontisp.). — A. Maxon.] 



Clute, W. N. 1912. Rare forms of fernworts. XXI. Another form of 

 Christmas fern. (Fern Bull. XX. p. 24—25. 1 f.) [Brief notes and 

 figure characterizing Polystichum acrostichoides f. lanceolatum 

 Clute, forma nov., from Connecticut. — Maxon.] 



Dodge, C. K. 1912. The fern flora of Michigan. (Fern Bull. XX. p. 

 6—19.) [Following a brief discussion of the main physiographic 

 features of Michigan the author presents an annotated list of the 

 numerous species of Pteridophyta found thus far within that State. — 

 Maxon.] 



Hill, E. J. 1912. Additions to the fern flora of Indiana. (Fern Bull. 

 XX. p. 25—26.) 



Hill, E. J. 1912. The rock relations of the cliff brakes. (Fern Bull. 

 XX. p. 1 — 5.) [Notes upon the habitat requirements of Pellaea 

 atropurpurea and Cryptogamma Stellen. — Maxon.] 



Janchen, E. 1912. Die europäischen Gattungen der Farn- und Blüten- 

 pflanzen nach dem Wettstein'schen System geordnet. 2. Aufl. 

 (Leipzig und Wien, F. Deuticke. 1912.) 



Janchen, E. 1912. Zur Benennung der europäischen Farne. (Mitt. 

 natw. Ver. Univ. Wien. X. p. 113—114.) 



Kümmerle, J. B. 1912. Species nova Filicum neotropica. (Ann. Hist. 

 nat. Mus. nation. Hungarici. X. p. 540.) 



XVIII. Floristik, Geographie und Systematik der Phanerogamen. 



Cf. XVII. Janchen. 



Almqvist, S. 1912. Skandinaviska former af Rosa Afzeliana Fr. Sec- 

 tio virens och virentiformis. (Ark. för Bot. XI. p. 1 — 148.) 



Andres, H. 1912. Pirola asarifolia Michx. und uliginosa Torr., ihr 

 Verhältnis zu P. rotundifolia L. s. 1. und ihre Stellung im System. 

 (Ber. deutsch, bot. Ges. XXX. p. 561—571. 2 A.) 



Anonymus. 1912. Decades Kewenses. Decades LXVII— LXIX. (Kew 

 Bull. 1912. p. 380-391.) 



Anonymus. 1913. List of seeds of hardy herbaceous plants and of 

 trees and shrubs. (Kew Bull. 1913. App. I. p. 1—20.) 



Bazzin, J. 1912. Sur les bords de la Meuse. De Samson ä Freyr. 

 (Bruxelles, Lamertin. 1912. 220 pp. 65 f. 71 phototypies.) 



Bornmüller, J. 1912. Ein Beitrag zur Kenntnis der Gattung Cousinia. 

 [Schlussj. (Oesterr. bot. Zschr. LXII. p. 473—477.) 



Brenchley, W. E. 1913. The weeds of arable land. III. (Ann. ot Bot. 

 XXVII. p. 141-166.) 



Buchegger, J. 1912. Beitrag zur Systematik von Genista Hassertiana, 



