DEVELOPMENT OF VEGETATIVE AND FLORAL BUDS 273 



Rauh, W., and H. Reznik. 195L Histogenetische Untersuchungen an Bluten- 

 und Infloreszenachsen. I Teil. Die Histogenese becherformigen Bliiten- und 

 Infloreszenachsen, sowie der Bliitenachsen einiger Rosoideen. Sitzber. Heidel- 

 berg. Akad. Wiss., Math.—naturw. KL, 1951, 139-207. 



Sorokin, H. P. 1938. Mitochondria and plastids in living cells of Allium cepa. 

 Am. J. Botany, 25, 28-33. 



. 1941. The distinction between mitochondria and plastids in living 



epidermal cells. Am. J. Botany, 28, 476-85. 



1955a. Mitochondria and spherosomes in the living epidermal cell. 



Am. J. Botany, 42, 225-31. 



1955b. Mitochondria and precipitates of A-type vacuoles in plant cells. 



/. Arnold Arboretum, 36, 293-304. 



1956a. Staining of mitochondria with neotetrazolium chloride. Am. J. 



Botany, 43, 183-90. 



1956b. Studies on living cells of pea seedlings. I. Survey of vacuolar 



precipitates, mitochondria, plastids, and spherosomes. Am. J. Botany, 43, 



787-94. 

 Steeves, T. A. 1951. Morphogenesis in Osmunda cinnamomea L. Thesis, 



Harvard University, Cambridge, Mass. 

 Sunderland, N., and R. Brown. 1956. Distribution of growth in the apical region 



of the shoot Lupinus albus. J. Exptl. Botany, 7, 127-45. 

 Sunderland, N., J. K. Heyes, and R. Brown. 1956. Growth and metabolism in 



the shoot apex of Lupinus albus. The Growth of Leaves, T. L. Milthorpe, 



Editor. Butterworths, London. Chapter 6, pp. 77-90. 

 • . 1957. Protein and respiration in the apical region of the shoot of 



Lupinus albus. J. Exptl. Botany, 8, 55-70. 

 Wetmore, R. H., and C. W. Wardlaw. 1951. Experimental morphogenesis in 



vascular plants. Ann. Rev. Plant Physiol., 2, 269-92. 



