Bibliography • 151 



Lincoln, R. G., and Hamner, K. C, 1958. "An effect of gibberellic acid on the 

 flowering of Xanthium, a short-day plant," Plant Physiol., 33: 101-104. 



, Mayfield, D. L., and Cunningham, A., 1961. "Preparation of a floral 



initiating extract from Xanthium," Science, 133: 756. 



, Raven, K. A., and Hamner, K. C, 1956. "Certain factors influencing 



expression of the flowering stimulus in Xanthium. Part I. Translocation 

 and inhibition of the flowering stimulus," Bot. Gat., 117: 193-206. 



, , , 1958. "Certain factors influencing expression of the 



flowering stimulus in Xanthium. Part II. Relative contribution of buds and 



leaves to effectiveness of inductive treatment," Bot. Gaz., 119: 179-185. 

 Liverman, J. L., 1955. "The physiology of flowering," Ann. Rev. Plant Physiol., 



6: 177-210. 

 , and Lang, A., 1956. "Induction of flowering in long-day plants by 



applied indoleacetic acid," Plant Physiol., 31: 147-150. 

 Lockhart, J. A., and Hamner, K. C, 1954. "Partial reactions in the tormation 



of the floral stimulus in Xanthium," Plant Physiol., 29: 509-513. 

 Lona, F., 1956. "Osservazioni orientative circa l'effetto dcll'acido gibberellico 



sullo sviluppo riproduttivo di alcune longidiurne e brevidiurne," L'Ateneo 



Parmense, 27: 867-875. 

 , 1959. "Results of twelve years of work on the photoperiodic responses 



of Pcrilla ocymoides," Koninkl. Ned. Akad. Wet., Proc, C62: 204-210. 

 Long, E. M., 1939. "Photoperiodic induction as influenced by environmental 



factors," Bot. Gaz., 101: 168-188. 

 Longman, K. A., and Wareing, P. F., 1958. "Effect of gravity on flowering and 



shoot growth in Japanese larch (Larix leptolepis, Murray)," Nature, 182: 



380-381. 

 , - — -, 1959. "Early induction of flowering in birch seedlings," Nature, 



184: 2037-2038. 

 Love, A., and Love, D., 1945. "Experiments on the effects of animal sex hor- 

 mones on dioecious plants," Ark. Bot., 32A: 1-60. 



Mann, L. K., 1940. "Effect of some environmental factors on floral initiation in 



Xanthium," Bot. Gaz., 102: 339-356. 

 McClure, F. A., and Kennard, W. A., 1955. "Propagation of bamboo by whole- 

 culm cuttings," Proc. Am. Soc. Hort. Sci., 65:283-288. 

 McKinney, H. H., 1940. "Vernalization and the growth-phase concept," Bot. Rev., 



6: 25-47. 

 Meijer, C, 1959. "The spectral dependence of flowering and elongation," Acta 



Bot. NeerL, 8: 189-246. 

 Melchers, G., 1956. "Die Beteiligung der endonomen Tagesrhythmik am Zu- 



standebekommen der photoperiodischen Reaktion der Kurztagpflan/.e 



Kalanchoe blossfeldiana," Zeit. Naturf., lib: 544-548. 

 , and Lang, A., 1948. "Die Physiologie der BKitenbildung," Biol. Zentralbl., 



67: 105-164. 

 Miller, C, and Skoog, F., 1953. "Chemical control of bud formation in tobacco 



stem segments," Am. ]. Bot., 40: 768-773. 



