STOKES xVGHlCrLTrriAL EXPEEUIEXT STATIOX. 311 



Contains habit and twig photographs of some of tlie speeius treated 

 and occasional photogi-ai)lis of the hark taken eliiefl)' from museum 

 specimens. 



WoEKs Dealixg W'rrir tiik Wixtee Coxuitiox of Ti;i-es. 



Schneider, C. K. — Dendrologisehe AVinterstudieu. 290 pp. ; 224 

 fig. Gustav Fischer, Jena 190:]. A very extensive -work giving 

 descriptions and drawings of twigs of J::!-t individual species 

 cultivated and native in Europe, togetlier ^\-illi keys and an intro- 

 ductory text. 



Huntington, Miss A. L. — Studies of Trees in AVinter, 198 pp. 

 Knight L% Millet, Boston, 1902. A popular book excelli'iit as far 

 as it goes. Figures at least the winter twig, the halht, or tlie 

 bark of Go species. Has descripti\'e text with halht notes and 

 poetical quotations. 



Wiegaud, K. M., and Fox^vortli)-, F. W. — A key to the genera 

 of woody plants in winter, 33 pp. Ithaca, X. Y. 1904. Treats 

 of wild and cultivated plants of Xew York state, including shrubs 

 as well as trees, contains keys only. Scientific names alone used, 

 a valuable key to genera, has passed through several editions. 



Trelease, Wm. — Winter synopsis of Xorth American Maples, 

 EepT Mo. Bot. Gard., vol. 5, pp. 88-106, 1894. A critical treat- 

 ment of the Maples based upon winter characters with keys and 

 twig figures. 



Trelease, Wm. — Juglandaceae of tlie United States. Iiep't Mo. 

 Bot. Gard., vol. 7, pp. 25-4(J. A ciitical treatment of the genera 

 Carya & Juglans with keys, twig figures and bark photographs. 



SchafEner, J. H. — Key to the (_)liio woody plants in the winter 

 condition. The Ohio Xaturalist vol. .5, no. 4, pp. 277-28(i, 1905. 

 Keys only, limited to genera, shrubs as well as trees treated. 



Hitchcock, A. S. — Keys to Kansas Trees in tlieir winter condi- 

 tion, 6 pp. Keys oidy, leading to species. 



