48 Botanisches Centralblatt. 



the red-fir in Oreg^on, the western yellow-pine, the redwoods and 

 a Classification of the 100 most important trees of the world's 

 greatest woodlot. — Harshberger.] 



Muller, J. 1913. Industrial fiber plants of the Philippines. (Bull. Phi- 

 lippine Bur. Ed. 1913. 49. 157 pp. 43 pl.) 



Pearson, G. A. 1914. The röle of aspen in the reforestation of 

 Mountain Burns in Arizona and New Mexico. (Plant World. XVII. 

 p. 249—260.) 



Sampson, A. W. 1914. Natural revegetation of ränge lands based 

 upon growth requirements and life histor}^ of the revegetation. 

 (Journ. agr. Res. Washington. III. p. 93—147. 12 pl.) 



Simon, J. 1914. Neue, Apparate zum Gebrauch bei Keimkraftprüfun- 

 gen in der Samenkontrolle. (Landw. Versuchsstat. LXXI. p. 431 — 

 436. 1 A. 1 T.) 



Smith, W. G. und C. B. Crampton. 1914. Grassland in Britain. (Journ. 

 agr. Sc VI. p. 1 — 17. 4 f.) 



Sprecher, A, 1914. Bijdrage tot de selectie van tabak. (Med. besoe- 

 kisch Proefstat. 1914. 9. p. 1—32. tabellen.) 



Sprecher, A. 1914. De proeftuinen voor tabak van het Besoekisch 

 Proefstation in 1914. (Med. besoekisch Proefstat. 1914. 12. Lijsten. 

 kaarten en tekst.) 



Spreeher, A. 1914. Verslag van den botanicus over 1913. (Med. besoe- 

 kisch Proefstat. 1914. 12. p. 1-26. 2 pl.) 



Surface, F. M. and C. W. Barber- 1914. Studies on oat breeding. I. 

 Variety tests. 1910—1913. (Annual Rep. Maine agr. Exp. Stat. 

 1914. p. 137-192. ill.) 



Tunmann, 0. 1910/14. Die Drogenhandel Hamburgs. (Apoth. Ztg. 

 1910. Nr 35, 46, 47, 50, 51, 52, 59, 60, 61, 74, 75.^1911. Nr 37, 38, 

 39, 55, 56. 1912. Nr 7, 8. 1914. Nr 8, 9, 10.) 



W[hite], 0. 1913. Some interesting varieties of corn growing in the 

 garden. (Leaflets Brooklyn bot. Gard. Ser. I. N^ 10. ill.) 



Worcester, D. C. 1915. Philippine Forest Wealth. (Amer. Forestry. 

 XXI. p. 1 — 18.) [This finely illustrated article gives a sketch of 

 the forest of the Philippine Islands and of the more important 

 trees used for matchwood, dye woods, cabinet woods, the lum- 

 bering Operations are considered. — Harshberger.] 



Zehntner, L. 1914. Le cacaoyer dans l'etat de Bahia. (Berlin, R. 

 Friedländer & Sohn 1914. 8«. XII, 156 pp. 48 pl. 1 t. Prix 12 Mk.) 



XXI. Biog:raphie, Necrologie. 



Dafert, F. W. 1914. fFriedrich Strohmer. (Zschr. landw. Ver- 



suchsw. Oesterr. XVII. p. 669—670. 1 Portr.) 

 Hayek, A. von 1914. Dr. Eugen von Haläcsy Ein Nachruf. 



(Verh. k. k. zool.-bot. Ges. Wien. LXIV. p. 333-348. 1 Portr.) 

 J. M. C. 1914. Philippe Edouard Leon van Tieghem. (Bot. 



Gaz. LVIIT. p. 527—528. 1 portr.) 



XXII. Bibliographie. 



Wycoff, E. 1915. Bibliography relating to botan^^ exclusive of fioras. 

 Authors, C. (Biblio2:r. Contr. Lloyd Libr. Cincinnati, Ohio. II. 

 p. 273-341 ) 



^usse^ehen: S3 M!ärz lOlS. 



Verlag von Gustav Fischer in Jena. 

 Buchdruckerei A. W. Sythoff in Leiden. 



