628 ON PHYSIOLOGICAL CHROMOMERES. 



LITTERATURE. 



De Vries and Boedijn, On the distribution of mutant characters among the 



chromosomes of Oenothera Lamarckiana; Genetics, VIII, p. 233, 1923. 



Opera VII, p. 509. 

 , Die Gruppierung der Mutanten von Oenothera Lamarckiana; Ber. d. 



deutsch. Bot. Ges., XL 1 1, p. 174, 1924. Opera VII, p. 541. 

 Gates, R. R., The trisomic mutants of Oenothera; Annals of Botany, XXXVII, 



p. 543, 1923. 

 Shull, G. H., Further evidence of linkage with crossing over in Oenothera; Genetics, 



VIII, p. 154, 1923. 

 de Vries, New dimorphic mutants of the Oenothera's; Bot. Gazette, LXII, 1916, 



Opera VII, p. 83. 

 , Ueber Sesquiplex-Mutanten von Oenothera Lamarckiana; Zeitschr. f. 



Bot., XV, p. 369, 1923. Opera VII, p. 451. 

 , Ueber Scheinbastarde; Die Naturwissenschaften, 1924, Heft 9. Opera 



VII, p. 531. 

 , Mutationen und Pramutationen; Ibid., Heft 14. Opera VII, p. 515. 



(La Cellule, Tome 35, \e fascicule). 



