CONTENTS 



All Bights reserved 



PAGE 



R P. Gregory. Note on the Inheritance of Heterostylism in 



Primula acaulis Jacq. . 303 



R. P. Gregory. On Variegation in Primula sinensis. (With 



Plates IX and X) 305 



H. Drinkwater. a Second Brachydactylous Family. (With Plates 



XI— XV, and 3 Text-Figures) 323 



C. J. Bond. On the Primary and Secondary Sex Characters of 

 some Abnormal Begonia Flowers and on the Evolution of the 

 Monoecious Condition in Plants. (With Plates XVI and XVII) 341 



E. RuGGLES Gates. On the Origin and Behaviour of Oenothera 



ruhricalyx .......■■■• 353 



Arthur Ernest Everest. Recent Chemical Investigations of the 

 Anthocyan Pigments and their bearing upon the Production of 

 these Pigments in Plants . 361 



M. Wheldale. Our Present Knowledge of the Chemistry of the 



Mendelian Factors for Flower-Colour 369 



The Journal of Oenetics is a periodical for the publication of records of original 

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CAMBRIDGE: PRINTED BY JOHN CLAY, M.A. AT THE UNIVERSITY PRESS 



