INDUCED MUTATIONS IN PLANTS 1279 



7. BucHHOLz, J. T., and A. F. Blakeslee. Radium experiments with Datura. 

 I. Jour. Hered. 21: 119-129. 1930. [See also (a) Anat. Rec. 41: 98. 1928. 

 (Abst.).] 



8. Clausen, R. E., and T. H. Goodspeed. Inheritance in Nicotiana tabacum. 

 The monosomic character "fluted." Univ. of California Publ. Bot. 11: 61-82. 

 1926. 



9. Creighton, Harriet B. Three cases of deficiency in chromosome 9 of Zea mays. 

 Proc. Nation. Acad. Sci. 20: 111-115. 1934. 



10. Delaun.vy, L. Die Chromosomenaberranten in der Nachkommenschaft von 

 rontgenisierten Ahren einer reinen Linie von Triticum vulgare albidum. Zeitsch. 

 Indukt. Abstamm. und Vererbungsl. 55: 352-355. 1930. 



11. Delaunay, L. N. Rontgenmutationen des Weizens (Ergebnisse eines dreijahri- 

 gen Versuches Visnik. Prikl. Bot. (Zeitsch. Angew. Bot.). 5-14. 1930. 



12. Delaunay, L. N. Resultate eines dreijahrigen Rontgenversuches mit Weizen. 

 Zuchter 3: 129-137. 1931. 



13. Delaunay", L. N. The x-mutations in wheat. Trudy Lab. Gen. Acad. Nauk, 

 USSR (Bull. Lab. Gen. Acad. Sci. USSR) 9: 173-180. 1932. 



14. Gager, C. S., and A. F. Blakeslee. Chromosome and gene mutations in Datura 

 following exposure to radium rays. Proc. Nation. Acad. Sci. 13: 75-79. 1927. 



15. GooDSELL, S. F. The relation between x-ray intensity and the frequency of 

 deficiency in the maize endosperm. (Abst.) Anat. Rec. 47: 381. 1930. 



16. GooDSPEED, T. H. The effects of x-rays and radium on species of the genus 

 Nicotiana. Jour. Hered. 20: 243-259. 1929. 



17. Goodspeed, T. H. Inheritance in Nicotiana tabacum. IX. Univ. California 

 Publ. Bot. 11: 285-298. 1930. 



18. Goodspeed, T. H. Die Bedeutung von quantitativen Chromosomenverander- 

 ungen. Naturwissensch. 23 : 476-483. 1931. 



19. Goodspeed, T. H. Cytogenetic consequences of treatment of Nicotiana species 

 with x-rays and radium. Svensk Bot. Tidskr. 26: 147-162. 1932. 



20. Goodspeed, T. H., and A. R. Olsen. The production of variation in Nicotiana 

 species by x-ray treatment of sex cells. Proc. Nation. Acad. Sci. 14: 66-69. 

 1928. 



21. Horlacher, W. R., and D. T. Killough. Radiation-induced variation in cotton. 

 Jour. Hered. 22: 253-262. 1931. [See also (a) Anat. Rec. 51: 112. 1931. 

 (Abst.).] 



22. Horlacher, W. R., and D. T. Killough. Chlorophyll deficiencies induced in 

 cotton (Gossypium hirsutum) by radiations. Trans. Texas Acad. Sci. 15: 33-38. 

 1932. 



23. Horlacher, W. R., and D. T. Killough. Progressive mutations induced in 

 Gossypium hirsutum by radiations. Amer. Nat. 67: 532-538. 1933. 



24. HusKiNS, C. L. On the genetics and cytology of fatuoid or false wild oats. 

 Jour. Genet. 18: 315-364. 1927. 



25. HusKiNS, C. L. On the cytology of speltoid wheats in relation to their origin 

 and genetic behavior. Jour. Genet. 20: 103-122. 1928. 



26. KiHARA, H. Cytologische und genetische Studien bei wichtigen Getreidearten 

 mit besonderer Riicksicht auf das Verhalten der Chromosomen und der Sterilitat 

 in den Bastarden. Mem. Coll. Sci. Kyoto 1: 1-200. 1924. 



27. Lammerts, W. E. Inheritance of monosomies in Nicotiana rustica. Genetics 

 17 : 689-696. 1932. 



28. Lindstrom, E. W. Hereditary radium-induced variations in the tomato. Jour. 

 Hered. 4: 128-137. 1933. 



29. McClintock, B. Cytological observations of deficiencies involving known 

 genes, translocations and an inversion in Zea mays. Missouri Agr. Exp. Sta. 

 Res. Bull. 163. 1931. 



