Neue Litteratur. 13- 



Seier, E. 1903. Ein Wintersemester in- Mexico und Yucatan. (Zeitschr. 



Ges. Erdkunde Berlin. 1903. p. 477—502. 5 Taf.) 

 Shirai, M. 1903. Japanese Salices. (Bot. Mag. Tokyo. 1903. p. 223 



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 Shufeldt, R. W. 1903. The tulip tree's flowers. (Country Lue in America. 



IV. p. 363. 2 if.) 

 Simmons, H. G. 1903. Preliminary report on the botanical work of the 



second Norwegian polar expedition 1898 — 1902. (Nyt Mag. Naturviden-k. 



Bd. 41. p. 223-239.) 

 Simon, E. 1992 — 03. Notes critiques sur les plantes distribuees. (Bull. 



de l'Assoc. Pyreenne pour l'echange des plantes. 13 e annee. p. 5—13.) 

 Skinner, S. A. 1903. Observations on the tide pool Vegetation of Port- 



Renfrew. (Minnesota Bot. Stud. 3. p. 145—157.) 

 Smith, W. G. 1903. Notes on the Vegetation of Ponds. (The Naturalist. 



October 1903.) 

 Smith, J. J. 1903. Orchidees. Icones Bogorienses. Vol. II. Fase. I. 



Leyde E. J. Bri 11. (p. 132. M. plt. CI-CXXV.) Gr. 8". 

 Sommier, S. 1903. Nuove aggiunte alla florula di Giannutri. (Bull. Soc. 



Bot. Ital. 1903. p. 228.) 

 Tripet, F. 1903. Nouvelle Station du Hysopodium alpinum L. dans- le 



Jura. (Le Rameau de sapin. T. 37. p. 36.) 



Vaccari, L. 1903. Complement a l'exploration florestique du Val d'Ollo- 



mont. (Bull. d. 1. Murithienne. 1903. Fase. XXXII. p. 61 — 71.) 

 Villada, M. M. 1903. Medios empleados por los Japoneses para obtener 



arboles enanos. (La Naturaleza. Series 2. 3. p. 712 — 714.) [An 



aecount, based on Maury, of the means employed by the Japanese io 



produce dwarf trees. — Trelease.] 

 Warming, Eug. 1903. The history of the flora of the Faeröes. (Botany of 



the Faröes. II. p. 660 — 681 and seperate copie in Sept. 1903.) 

 Waters, G. E. 1903. Field notes. (The Plant World. 6. p.'264.) [Coral- 



lorhiza multiflora flavida recorded for Maryland. — Trelease.] 

 Watson, W. 1903. Meryta Sinclairii. (Gard. Chron. p. 422. With 



suppl. ill.) 

 Waugh. F. H. 1903. Systematic pomology ; treating of the description. 



nomenclature and Classification of fruits. (N. Y., Orange Judd C"c. 8.. 



828 pp. ill. D. cl. Doli. 1.) 

 Weber, F. 1903. Die Unterscheidung der für Freilandcultur in Betracht 



kommenden Ilex-Arten nach den Blättern. (Gartenflora. 1903. p. 452 



— 459. Mit 2 Abbildungen.) 

 Weberbauer, A. 1903. Reise nach Peru. (Engl. bot. Jahrb. Bd. 32. Bei- 

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 Weindorfer, G. 1903. Some comparison of the alpine flora of Australia 



and Europe. (The Victorian Nat. 1903. p. 64—70.) 

 Werckle, C. 1903. Obstpflanzen in Costarica. (Der Tropenpfl. Jahn:. 7. 



p. 425—439.) 

 Wiesbaur, J. 1903. Der Schulgarten. Systematische Aufzählung der im 



Schulgarten des Duppauer Gymnasiums eultivierten Pflanzen. [Fort- 

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p. 17.) 

 Wigman. H. J. 1903. Eucalyptus. (Teysmannia. 1903. Afl. 9. p. 429 



—431.) 

 de Wildeman, E. 1903. Etudes de systematique et de geographie botani- 



que sur la Flore du Bas — et du Moyen — Congo. (Ann. Mus. Congo. 



Bot. 5. Sie 5. Vol. 1. Fase. I. Bruxelles, Spineux et O- 1903. 



gr. 4". 88 pp. pl. I— XXV.) 

 Williams, F. N. 1903. Prodromus Florae Britannicae. 1903. Part 4. 



Nov.) 

 Williams, F. N. 1903. The Botany of Siam. (The Journ. of Bot. 1M03. 



p. 306—309.) 

 Wilson, C, Branch. 1903. An outline of the course in botany for the 



State Normal School, Westfield Mass. Bost. Wright & Potter C<>- 97 pp. 



D. pap. 35 c. 



