Practical forestry. 



1 ed. London, 1893. 



2 ed. 208 pp. London, 1894. JH-W 378 



Tree wounds and diseases, their prevention and treatment ; with a special chapter on 

 fruit trees. 



32 pis. London, 1917. 



Wedde, H. 



Verzeichnis der in der umgegend von Hallberstadt vorkommenden barlappe schachtel- 

 halme, fame, moose und flechten. Program. 

 40 pp. Halberstadt, 1909. 



Weddell, Hugh Algernon. 



Histore naturelle des Quinquinas, ou monographic du genre 

 Cinchona. 



108 pp. 34 pis. Paris, 1849. GD-W 388 • 



Naturgeschichte der Chinabaume. (Translator ?) 



125 pp. Wien, 1865. GD-W 388 

 Uebersicht der Cinchonen. (German by F. A. Fluckiger.) 



43 pp. Schaffhausen, 1870.* 



Monographic de la famille des Urticees. 



592 pp. 20 pis. Paris, 1856. GM-W 388 



(Archives Mus. Hist. Nat. Paris, IX.) 



Excursion lichenologique dans I'ile d'Yeu sur la cote de la Vendee. 

 66 pp. Cherbourg, 1875. 



(Mem. Soc. Nat. Sci. Nat. Cherbourg, XIX, pp. 251-316.) 



Lichens du jardin public de Blossac a Poitiers. 

 Cherbourg, 1873. 



Podostemacees. 



Paris, 1872. 



Wedderburn, William. 



Drought resisting fodder plants. 

 6 pp. London, 1902. 



(Indian famine union leaflet no. 5.) 



Wedel, Johann Wolfgang. 



Tentamen botanicum flores plantarum in classes, etc. 

 90 pp. Jenae, 1747. 

 2 ed. 116 pp. Jenae, 1749. AJ-W 391 



Weed, Clarence Moores. 



F'ungi and fungicides. 



228 pp. 17 pis. New York, 1894. 

 Reissue 228 pp. 17 pis. New York, 1896. ED-W 394 



Seed travellers : studies of the methods of dispersal of various 

 common seeds. 



53 pp. Boston, 1898. DN-W 394 



Reissue 53 pp. Boston, 1899. DN-W 394 



Reissue 53 pp. Boston, 1901. 



The study of the evergreens in the public schools. 

 30 pp. Boston, 1908.* 



Wegner, A. 



AUgemeine pflanzenkunde. 

 27 pp. Norden, 1888. 



Wehlburg, A. F. 



Die forsteinrichtung in den Djatiwaldungen Java's. 

 21 pp. 's Gravenhage, 1909.* 



Wehmann, Achatz Friedrich. 



Hortus Caspar Eosianus. 



[84] pp. 1 pi. [Leipzig,] 1723. 



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