372 Colchicine 



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14. Emsvveller, S. {see Ref. \o. 30, Chap. 11) . 



15. Ernould, L. [see Ref. No. 59, Chap. 13) . 



16. Frandsen, K. {see Ref. No. 63, Chap. 13) . 



17. Hakansson, a., and Ellerstrom^ S. Seed development after reciprocal crosses 

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18. HoFMEVER, J. [sec Rcf. No. 79, Chap. 13) . 



19. JuLEN, G. {sec Ref. No. 92, Chap. 13) . 



20. Kehr, a., and Smith, H. {see Ref. No. 56, Chap. 12) . 



21. KiHARA, H. {see Ref. No. 97, Chap. 13) . 



22. , AND NiSHiYAMA, I. {see Ref. No. 100, Chap. 13) . 



23. , AND Yamashita, K. {see Ref. No. 101, Chap. 13) . 



24. KosTOFF, D. Cytogenetics of the genus Xicotiaua. States Printing House. 

 Sofia, Bulgaria. 1073 pp. 1943. 



25. Krythe, J., AND Wellensiek, S. {see Ref. No. 44, Chap. 11). 



26. KucKUCK, H., AND Levan, a. {see Ref. No. 45, Chap. 11) . 



27. Lang, A. Beitrage zur Genetik des Photoperiodismus. II. Photoperiodisnuis 

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28. Levan, A. {see Ref. No. 113, Chap. 13). 



29. Mann, L. Fruit shape of watermelon as aftected l)\ placement of pollen on 

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30. Mrkos, H. Uber Erfahrungen bei der Herstellung von 4 etraploiden mit Hilfe 

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31. Muendler, M., AND ScHWANiTZ, F. (see Ref. No. 131, Chap. 13) . 



32. MiJNTZiNG, A. {see Ref. No. 51. Chap. 11) . 



33. Myer, W. Meiosis in autotetraploid Loliuiii perenne in relation to chromo- 

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34. Ncx;gle, G. The physiology of polyploidy in plants. I. Review of the litera- 

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35. NoRDENSKjoLD, H. Gcuetical studv in the mode of segregation in hexaploid 

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36. Olsson, G., and Rufelt, B. {see Ref. No. 157, Chap. 13) . 



37. O'Mara, J. {see Ref. No. 37, Chap. 14) . 



38. Peto, F.. and Boyes, J. {see Ref. No. 58, Chap. 11) . 



39. Rajan, S., et al. {see Ref. No. 171, Chap. 13) . 



40. Randolph, L. Personal commiuiication. 1951. 



41. Sears, E. {see Ref. No. 64, Chap. 11). 



42. Smith, H. {see Ref. No. 199, Chap. 13) . 



43. Smith, L. {see Ref. No. 200, Chap. 13) . 



44. Stebbins, G. (see Ref. No. 66. Chap. 11) . 



45. Steineggar, E. {see Ref. No. 204, Chap. 13). 



46. Stewart, R. {see Ref. No. 206, Chap. 13) . 



47. Stephens, S. {see Ref. No. 106, Chap. 12) . 



48. Stout, A., and Chandler, C. Hereditary transmission of induced tetraploidy 

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49. Unrau, J. {see Ref. No. 51, Chap. 14) . 



50. Wexelsen, H. {see Ref. No. 73, Chap. 11) . 



