832 
Schellenberg, H., vide B. 2. y. 
28 (Tuinzing, R W.,); 29. 
XV. PHYTOPATHOLOGIE. 
Comes, O., Sulla malattia della »Brusca" (Gommosi) negli 
Olivi del Leccese. 82. Ser. V. Vol. 2. No. 8 
Dorsett, P. H., The spot-disease of the violet. 100. No. 23. 
Kobus, J. D., Beschouwingen over het Wortel-rot (Dong- 
kellan-ziekte). 18. 25. 
Orton, W. A., The Wilt-disease of cotton. 100. No. 27. 
Ritzema Bos, J., Phytopathologisch Laboratorium Willie 
Commelin Scholten. Verslag over 1900. 23. p. 65. 
Schrenk, H. v., Some diseases of New-England conifers. 
100. No. 25. 
Selby, A. D., Investigations on plant-diseases. 97. No. 111. 
Smith, E. F., Wakker's Hyacinth Germ. 100. No. 26. 
Smith, E. F., vide B. Lei 
Webster, F. M., Clover root-borer. 97. No. 112. ` 
Webster, F. M, How insects are studied. 97. No. 114. 
Webster, F. M, The grape-cane gall maker and its enne- 
mies. 97. No. 116. 
Webster, F. M., The Hessian fly in Ohio. 97. No. 119. 
Zimmermann, A, Ueb. einige durch Tiere verursachte 
Blattflecken. 8. XVII. p. 102 
Zimmermann, A. Ueb. einige javanische Thysanoptera. 
4. VIL. p. 6 
* 10. IL 
XVI. PLANTENGEOGRAPHIE. 
Neuweiler, E., Beitr. z. Kenntn. Schweizerischer Torfmoore. 
78. Jahrg. 46. p. 35. 
Schulz, A, Entwickelungsgeschichte der Flora von Skandi- 
. navién. 59. Bd. 12. p. 57 
