Bibliography 463 



Askenasy, E. 1880. Uber eine neue Methode, um die Vertheilung der Wach- 



stumsintensitat in wachsenden Pflanzentheilung zu bestimmen. Verhandl. 



Naturh. -medic. Vereins zu Heidelberg 2:70-153. 

 Asseyeva, T. 1927. Bud mutations in the potato and their chimerical nature. 



Jour. Genet. 19:1-26. 

 Audus, L. J. 1953. Plant growth substances. Leonard Hill, London. 465 pp. 

 Avakian, A. A., and M. G. Jastreb. 1941. (Hybridization by grafting.) larovi- 



zatsiia 1:50—77. 

 Avery, G. S., Jr. 1933. Structure and development of the tobacco leaf. Amer. 



Jour. Bot. 20:565-592. 

 . 1934. Structural responses to the practice of topping tobacco plants: A 



study of cell size, cell number, leaf size and veinage of leaves at different 



levels on the stalk. Bot. Gaz. 96:314-329. 

 . 1935. Differential distribution of a phytohormone in the developing 



leaf of Nicotiana, and its relation to polarized growth. Bull. Torrey Bot. 



Club 62:313-330. 

 and P. R. Burkholder. 1936. Polarized growth and cell studies on the 



Avena coleoptile, phytohormone test object. Bull. Torrey Bot. Club 63:1- 



15. 

 , , and Harriet B. Creighton. 1937a. Polarized growth and cell 



studies in the first internode and coleoptile of Avena in relation to light and 



darkness. Bot. Gaz. 99:125-143. 

 , , and . 1937i». Production and distribution of growth hor- 

 mone in shoots of Aesculus and Malus, and its probable role in stimulating 



cambial activity. Amer. Jour. Bot. 24:51-58. 



and Elizabeth B. Johnson. 1947. Hormones and horticulture. McGraw- 



Hill, New York. 326 pp. 

 Bailey, I. W., and H. B. Shepard. 1915. Sanio's laws for the variation in size of 



coniferous tracheids. Bot. Gaz. 60:66-71. 

 . 1920a. The formation of the cell plate in the cambium of the higher 



plants. Proc. Natl. Acad. Sci. 6:197-200. 

 . 1920k. The cambium and its derivative tissues. II. Size variations of 



cambial initials in gvmnosperms and angiosperms. Amer. Jour. Bot. 7:355- 



367. 

 . 1920c. The cambium and its derivative tissues. III. A reconnaissance of 



cytological phenomena in the cambium. Amer. Jour. Bot. 7:417-434. 

 and T. Kerr. 1935. The visible structure of the secondary wall and its 



significance in physical and chemical investigations of tracheary cells and 



fibers. Jour. Arnold Arboretum 16:273-300. 

 -. 1952. Biological processes in the formation of wood. Science 115:255- 



259. 

 Bailev, P. C. 1954. Temperature effects upon the rate of nuclear division in root 



tips of Trillium sessile L. Bull Torrey Bot. Club 81:414-421. 

 Bain, H. F. 1940. Origin of adventitious shoots in decapitated cranberry seed- 

 lings. Bot. Gaz. 101:872-880. 

 Baitsell, G. A. 1940. A modern concept of the cell as a structural unit. Amer. 



Nat. 74:5-24. 

 Ball, E. 1944. The effects of growth substances on the shoot apex of Tropaeolum 



majus L. Amer. Jour. Bot. 31:316-327. 

 and E. J. Boell. 1944. Respiratory rates of the shoot tips and maturing 



tissues in Lupinus albus and Tropaeolum majus. Proc. Natl. Acad. Sci. 



30:45-50. 



