27S 



T\VENTY-F1K8T 11 KPORT. 



TABrE 5. Statistical Constants for Stipule Shape Calculated for each Node Sepa- 

 rately and for the Plant as a Whole, based on Data in Table 4, 



LITERATURE CITED. 



C. 



(. 



s. 



White, O. E. Studies of Inberitauce in Pisuni, H. The Present State of 

 Knowledge of Heredity and Variation in Peas. Proc. Amer. Phil. Soc, 

 r>() :4S7-588. 1917. Pages cited, 494, 577-580. 



Shull, G. H. Statistical comparisons of Onayra (Oenothera) LaniarcJc- 

 innit. with two of its mutants. In M.\cDougal, D. T., ^Infants and 

 Hybrids of the Oenotheras. Carnegie Institution of Washington. Pub- 

 lication 24, pp. 3G-r.O. 1005. 



SiiULL, O. H. The fluctuations of Oenothera Lain(ireli(iiia and ils niiuanrs. 

 1)1 lSlA(T>orGAi.. I). T.. Vaii,. A. IM.. and SntiLL, (J. H. Mutations. Varia- 

 tions and Relationships of llic Oenolhei'as. Carnegie Institution of 

 Washington. T'ul)lication SI. pp. 18-55. 1!)07. 



Bateson, W. and I'ki.i.kw. ('. On the Genetics^ «f "Kognes" among culinary 

 peas (I'isinii sal i ruin). Jour. (Jenetics, .5 :l.'}-o(). 1915. 



Kateson, W. and I'ki.i.kw. C. Note on an onhMly dissimilarity in inheri- 

 tance from different parts of a plant. Pro(\ Hoy. Soc, Ser. B, N.O :174- 

 175. 1915. 



Emekso.n. K. a. The Iidieritance (tf a Keciu-ring Somatic Variation in 

 Maize. Amer. Nat. '/N :87-115. 1914. 



Morgan, T. II., Stirtevant. A. 11., Mui-lek, II. J., ami I'.uincES. C. H. 'Die 

 Mechanism of Mendelian Heredity. 1915. 



MiTT,i,ER, HERArA.x J. Geuetic Variability, Twin IIy])rids, and Constant 

 Hybrids in a Case of P»alanced Lethal Factors. Genetics 3 :422-499. 

 1918. 



