FOREST BOTANY 131 



Lloyd, F. E. (2590) 



abscission. Ottawa Nat. 28: 41-52, 61-75. 1914. 



(2591) 



MORPHOLOGICAL INSTABILITY, ESPECIALLY IN PINUS RADlATA. Bot. GaZ. 57: 



314-319, illus. 1914. 

 Luxfoed, R. F. (2592) 



BARK CHARACTERISTICS AS AN INDEX OF THE DENSITY OF REDWOOD. Jour. For- 

 estry 28 : 772. 1930. 



MacDaniels, L. H. (2593) 



THE HISTOLOGY OF THE PHLOEM IN CERTAIN WOODY ANGIOSPERMS. Amer. Jour. 



Bot. 5: 347-378, illus. 1918. 

 McDougall, W. B., and Penfound, W. T. (2594) 



ECOLOGICAL ANATOMY OF SOME DECIDUOUS FOREST PLANTS. Ecology 9*. 349- 



353, illus. 1928. 

 MoLeod, C. H. (2595) 



THE PATHOLOGICAL ANATOMY OF TISSUE PRODUCED IN ABIES BALSAMEA FOLLOWING 



an attack of the spruce budworm. (Abstract.) Phytopathology 14: 

 345. 1924. 



MacMillan, W. B. (2596) 



a study in comparative lengths of tracheids of red spruce grown under 

 free and suppressed conditions. Jour. Forestry 23: 34-42. 1925. 



Meehan, Thomas. (2597) 



investigations in the bark of trees. Pa. Dept. Agr. Bull. 29, 18 pp., illus. 

 1897. 



(2598) 



morphology of CARPELLARY scales in larix. Acad. Nat. Sci. Phila. Proc. 



23: 106-108. 1871. 



(2599) 



[on the cotyledons of QUERCus.] Acad. Nat. Sci. Phila. Proc. 23: 155-157. 



1871. 



Mell, C. D. (2600) 



the histology of resin canals in white fir. Amer. Forestry 6: 351-356, 

 illus. 1910. 



Mix, A. J. (2601) 



the formation of parenchyma wood following winter injury to the 

 cambium. Phytopathology 6 : 279-283, illus. 1916. 



Moore, E. (2602) 



THE STUDY OF WINTER BUDS WITH REFERENCE TO THEIR GROWTH AND LEAF CON- 

 TENT. Bull. Torrey Bot. Club 36: 117-145, illus. 1909. 



Mulsow, F. W. (2603) 



DIFFERENTIATION OF THE OAKS BY HISTOLOGICAL METHODS. KaUS. Univ. Sd. 



Bull. 9 (20) : 271-277, illus. 1915. 

 Myer, J. E. (2604) 



RAY VOLUMES OF THE COMMERCIAL WOODS OF THE UNITED STATES AND THEIR 



• significance. Jour. Forestry 20: 337-351. 1922. 



O'Neil, W. J. (2605) 



more about living stumps. Jour. Forestry 26 : 244-245. 1928. 



Page, F. S. (2606) 



living stumps. Jour. Forestry 25 : 687-690. 1927. • 



Penhallow, D. P. (2607) 



ANATOMICAL CHANGES IN THE STRUCTURE OF THE VASCULAR, CYLINDER INCIDENT 



to the hybridization of CATALPAS. Amer. Nat. 39 : 113-136, illus. 1905. 



— (2608) 



THE ANATOMY OF THE NORTH AMERICAN CONIFERALES TOGETHER WITH CERTAIN 



exotic species from japan and Australia. Amer. Nat. 38 : 243-273, 331- 

 359, 523-554, 691-723, illus. 1904. 



