220 THE FLOWERING PROCESS 



15. Hamner, Karl. Endogenous rhythms in controlled environments. 

 Symposium Paper No. 13, Symposium on Environmental Control of Plant 

 Growth at Canberra, Australia, August, 1962. In press. 



16. Hamner, K. C. 1958. The mechanism of photoperiodism in plants. 

 Photobiology, Proc. 19th Annual Biology Colloquium. Oregon State College, 

 pp. 7-16. 



1 7. Hartsema, Annie M. 1 961 . Influence of temperatures on flower formation 

 and flowering of bulbous and tuberous plants. Encyclopedia of Plant 

 Physiology 16: 123-167. 



18. Hendricks, Sterling B. 1956. Control of growth and reproduction by 

 light and darkness. American Scientist 44: 229-247. 



19. Hendricks, S. B. and H. A. Borthwick. Control of plant growth by light. 

 Symposium Paper No. 14, Symposium on Environmental Control of Plant 

 Growth at Canberra, Australia, August, 1962. In press. 



20. Lang, A. 1952. Physiology of flowering. Annual Review of Plant Physio- 

 logy 3: 265-306. 



21. LivERMAN, J. L. 1955. The physiology of flowering. Annual Review of Plant 

 Physiology 6: 177-210. 



22. LocKHART, James A. 1961. Mechanism of the photoperiodic process in 

 higher plants. Encyclopedia of Plant Physiology 16: 390-438. 



23. Melchers, G. and A. Lang 1948. Die Physiologic der Bliitenbildung. 

 Biol. Zeitblatt. 67: 105-174. 



24. Napp-Zinn, Klaus 1961. Vernalization and verwandte Erscheinungen. 

 Encyclopedia of Plant Physiology 16: 24-75. 



25. Naylor, Aubrey W. 1961. The photoperiodic control of plant behavior. 

 Encyclopedia of Plant Physiology 16: 331-389. 



26. Naylor, A. W. 1953. Reactions of plants to photoperiod. Growth and 

 Differentiation in Plants, pp. 149-178. 



27. Naylor, A. W. 1952. The control of flowering. Scientific American \%6: 

 49-56. 



28. Naylor, A. W. 1952. Physiology of reproduction in plants. Survey of 

 Biological Progress 11 : 259-300. 



29. NrrscH, J. P. The mediation of climatic effects through endogenous 

 regulating substances. Symposium paper No. 11, Symposium on Environ- 

 mental Control of Plant Growth at Canberra, Australia, August, 1962. 

 In press. 



30. Parker, M. W. and H. A. Borthwick 1950. Influence of light on plant 

 growth. Annual Review of Plant Physiology 1 : 43-58. 



31. Purvis, O. N. 1961. The physiological analysis of vernalization. Encyclo- 

 pedia of Plant Physiology 16: 76-122. 



32. Salisbury, F. B. 1961. Photoperiodism and the flowering process. Annual 

 Review of Plant Physiology 12: 293-326. 



33. Salisbury, F. B. 1958. The flowering process. Scientific American 198: 

 108-117. 



34. Wareing, p. F. 1956. Photoperiodism in woody plants. Annual Review 

 of Plant Physiology 7: 191-214. 



35. Wassink, E. C. and J. A. J. Stolwijk 1956. Eff"ects of light quality on 

 plant growth. Annual Review of Plant Physiology 7: 373^00. 



36. WiTHROW, R. B. 1959. A kinetic analysis of photoperiodism. pp. 439^71 

 in R. B. WiTHROW (editor), Photoperiodism and Related Phenomena in Plants 

 and Animals. American Association for the Advancement of Science, 

 Washington D.C. 



