196 



MENDELISM 



often represents the presence and absence respectively 

 of a particular feature. 



BIBLIOGRAPHY. 



MENDEL, G. J. : Versuche ueber Pflanzenhybriden, 1865. 



Ueber einige aus kunstlicher Befruchtung 



gewonnen Hieracium-Bastarde, 1869. 

 PUNNETT, R. C. : Mendelism, fifth edition, 1919. 

 BATESON, W. : Mendel's Principles of Heredity, 1902 and 1909. 

 Address to the Zoological Section, British 



Association, 1904. 



LOCK, R. H.: In Annals of the Royal Botanic Gardens 

 Peradeniya, 1904. 



