188 Gigantism in Primula sinensis 



1911. Baur, E. Einfuhrung in die experimentelle Vererbungslehre. Berlin (Born- 

 traeger). 1911. 



1911. Gilford, Hastings. The Disorders of Post-natal Growth and Development. 

 London. Adlard and Son. 1911. 



1911. Gregory, R. P. ^^Ex'periments with PrimtUa sinensis." Joum. of Genetics, 

 I. 1911. 



1911. PuNNETT, R. C. Mendelism. (Chap, vii.) London. Macmillan and Co, 

 1911. 



1912. H. E. and E. Frakkland Armstrong. Herbage Studies I. Lotus 

 comiculatus a Cyanophoric Plant. Proc. Roy. Soc. B. 84. 1912. 



EXPLANATION OF PLATE XL 



Fig. 1. White Queen Star normal variety. 



Fig. 2. Giant White Queen Star — a mutant from the normal variety. 



