96 Mcndefldii hiln ritdiia ftml Ydlmi- /'ii.sf ill win lit 



LIST OF I'APERS REFEHREI) TO I.\ THK TKXT. 

 (I 



(2 

 (3 

 (4 

 (6 



(7 

 (8 



(f» 

 (10 



(11 

 (12 



(l.-i 



(14 



(15 

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(20 



(21 



BiFFKN, K. H. (IIK).")). -Menders Laws of Inheritance and \\ lieal llreediiig. 

 Joum. Agric. Sci. 1, 1. 



(1907). Studies in (lie liiheiitniiee of Disease Resistance. Joum. Agric. 



Sci. 2, 109. 



(1912). Studies iiil he I iilieritaiue of Disease Resistance. Part II. Jourii. 



Agric. Sci. 4, 421. 



Eriksson, J. (1896). Die Oelreiderotile. 



Evans, I. B. P. (1907). The Cereal Rusts. Annah of Bolutiij, 21, 447. 



(1911). South African Cereal Rusts, with observations on the Problem 



of Breeding Ru.st -resistant Wheats. Jourii. Agric. Sci. 4, 9;'). 



(iiBsoN, Miss ('. M. (1904). Notes on Infection Experiments with various 

 Tredineae. New Plii/lnlogi.il. 3, 184. 



Haves, H. K. and others (1920). (Jenetics of Rust Resistance in crosses of 

 varieties of Tritieum vulgare with varieties of T. durum and T. dieoccum. Joum. 

 Agric. Res. 19. 523. 



Keebi.e and Armstkonc; (Hti.'J). The Role of Oxydases in the Formation of 

 tlie .Anthocyanin Pigments of Plants. Joum. Oeitelic.t. 2, 277. 



Marrvat, DoROTirEA ('. 10. (1907). Notes on the Infection and Histology of 

 two Wheats immune to the attacks of Puccinia glumarum. Joum. Agric. Sci. 

 2, 129. 



NrL.ssoN-EHLE (1909). Kreuzunguniersiichungen an Haje.r und Weizen. 



SpiNK.s, (J. T. (19i:5). Factors affecting Susceptibility to Disease in Plants. 

 Joum. Agric. Sci. 5, 231. 



Stakman, E. ('. and others (1918). Plastieity of Biologic Forms of I'uccima 

 graminis. Joum. Agric. ffp.s-. 15, 221. 



Vavilov, N. I. (1914). Immunity to Fungous Diseases as a Physiological test 

 in Genetics and Systematics, exemplified in Cereals. .Joum. Oenelic.i, 4. 49. 



Ward, H. xMarshall (1890). Croonian Lecture. Proc. Roy. Soc. 47. 



'1902). Proc. Rnij. Soc. 69. 4.-)l. 



(1902). Proc. Roy. Soc. 71. l;i8 



(1902). Proc. Camb. Phil Soc. 11, part o. 



(1902). On the relations between Host and Parasite in the Bromes anil 



their Brown Rust (P. disper.'ia). Annals of Botany, 16. 233. 



(1905). Recent researches on the Parasitism of ['"ungi. Annals of Botany, 



19, 1. 



Wheldale, Miss M. (191 I). On the Formation of .Anthoevaiiin. .Joum. Genetics, 

 1, 133. 



{Received October 8th, 1921.) 



