Neue Litteratur. 109 



Tuszon, I. 1910. Systematische Gliederung und Verbreitung der 



Potentilla rupestris. (Bot. Közl. VII. p. 207—218. 2 Fig.) 

 Ulbrich, E, 1910. Ein für Mitteleuropa neuer Calamagrostis-Bastard: 



X Calamagrostis Conwentzii Ulbrich (— C. neglecta X lanceolata 



S. Almquist). (Rep. nov. Spec. VIII. 160/162. p. 52—54.^ 

 Van Pelt, S. S. 1910. Additional notes on the flora of Northampton 



County [Pa.]. (Bartonia. IL p. 1—2.) 

 Walter, H. 1910. Aizoaceae novae. I. (Rep. nov. Spec. VIII. 160/162. 



p. 55-57.) 

 Walter, H. 1910. Namensänderung. (Seguiera Alberti nom. nov.) 



(Rep. nov. Spec. VIII. 160/162. p. 79.) 

 Wangerin, W. 1910. Garryaceae, Nyssaceae, Alangiaceae, Cor- 



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 Weed, C. M. 1908. The study of the evergreens in the public 



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 Wein, K. 1910. Stachys paluster X germanicus G. Oertel. (Allg. 



bot. Zschr. XVI. 3. p. 42.) 

 West, G. 1910. A further contribution to a comparative study of 



the dominant phanerogamic and higher cryptogamic flora ofaqua- 



tic habit in Scottish lakes. (Proc. roy. Soc. Edinburgh. XXX. 2. p. 



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 White, J. W. 1909. Notes on Bristol Plants. (Proc. Bristol nat. Soc. 



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 Whitford, H.N. 1909. Studies in the Vegetation of the Philippines. 



I. The composition and volume of the Dipterocarp forests of the 



Philippines. (Philippine Journ. Sc. C. Botany. IV. p. 699—723. 



pl. 32—38.) 

 Wiegand, K. M. 1910. The extension of some ranges in eastern 



Mass. (Rhodora. XII. p. 38—39.) 

 Wildt, A. 1910. Geranium sanguineum var. Podperae Wildt. (Allg. 



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 Williams, J. N. 1910. The High Alpine Flora of Britain (cont.). 



(Ann. Scottish nat. Hist. 1910. 73. p. 34—39.) 

 Wilson, P. 1910. Notes on Rutaceae. III. (Bull. Torrey bot. Club. 



XXXVII. p. 85—86.) 

 Wilson. 1910. 500 Photographs of the Vegetation of China taken 



during the expedition sent out by the Arnold Arboretum of Har- 

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 W. J. B. 1910. New Zealand Forest. (Kew Bull. I. p. 36.) 

 Wolley-Dod, A. H. 1910. Notes on the flora of South Devon. 



(Journ. of Bot. XL VIII. 565. p. 10—16.) 

 Wolley-Dod, A. H. 1910. The british Roses (excluding Eu-cani- 



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 Wood, J. M. 1910. Revised list of the flora of Natal. (Trans, roy. 



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 Wooton, E. O. 1910. The larkspurs of New Mexico. (Bull. Torrey 



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 W. W. 1910. Dracontium gigas. (Kew Bull. I. p. 27—28.) 

 Ziegler, H. 1910. Die deutschen Volksnamen der Pflanzen und die 



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