304 MISCELLANEOUS 8TUDIK* 



COBRENS, CARL E. 



1900. fiber Levkojenbastarde. Zur Kenntniss der Grenzen der Mendel 'schen 



Regeln. Bot. Centralbl., vol. 84, pp. 97-113. 

 1902. Scheinbare Ausnahme von der Mendel 'schen Spaltungsregel fur Bas- 



tarde. Deutsch. bot. Ges., Ber., vol. 20, pp. 159-172, 4 tables. 



DAVIS, BRADLEY, M. 



1917. A criticism of the evidence for the mutation theory of de Vries from 



the behavior of species of Oenothera in crosses and in selfed lines. 



Nat. Acad. Sci., Proc., vol. 3, pp. 705-710. 

 FROST, HOWARD B. 



1911. Variation as related to the temperature environment. Am. Breeders' 



Assoc., Ann. Bept., vol. 6, pp. 384-395, 4 tables, 4 charts. 



1912. The origin of an early variety of Matthiola by mutation. Ibid., 



vol. 8, pp. 536-545, 5 tables. 



1915. The inheritance of doubleness in Matthiola and Petunia. I. The 



hypotheses. Am. Naturalist, vol. 49, pp. 623-636, 1 fig., 2 diagr. 



1916. Mutation in Matthiola annua, a "Mendelizing" species. Am. Jour. 



Bot., vol. 7, pp. 377-383, 3 figs. 



1917. A method of numbering plants in pedigree cultures. Am. Naturalist, 



vol. 51, pp. 429-437. 



GATES, E. EUGGLES. 



1935. The mutation factor in evolution. London, Macmillan, xiv + 353 pp., 

 1 map, 114 figs., bibl. 



GOLDSCHMIDT, ElCHARD. 



1913. Der Vererbungsmoclns der gefiillten Levkojenrassen als Fall geschlechts- 



begrenzter Vererbung? Zeitschr. f. indukt. Abstain.- u. Verer- 

 bungsl., vol. 10, pp. 74-98, diagr. 



1916. Nochmals iiber die Merogonie der Oenotherabastarde. Genetics, vol. 1, 



pp. 348-353, 1 pi. 



GOODSPEED, THOMAS H., AND CLAUSEN, E. E. 



1917. Mendelian-factor differences versus reaction-system contrasts in hered- 



ity. Am. Naturalist, vol. 51, pp. 31-46, 92-101. 



HERIBERT-NILSSON, N. 



*1915. Die Spaltungserscheinungen der Oenothera lamarclciana. Lunds Univ. 

 irsskrift, vol. 12, pp. 4-131. (Eeview by Ben C. Helmick in Bot. 

 Gaz., vol. 63, 1917, pp. 81-82.) 



MULLER, HERMANN ,T. 



1917. An Oenothcra-like case in Drosophila. Nat. Acad. Sci., Proc., vol. 3, 



pp. 619-626. 



1918. Genetic variability, twin hybrids and constant hybrids, in a case of 



balanced lethal factors. Genetics, vol. 3, pp. 422-499', 1 table, 1 fig., 

 1 diagr. 



SAUNDERS, EDITH E. 



1911. Further experiments on the inheritance of doubleness and other char- 

 acters in stocks. Jour. Genetics, vol. 1, pp. 303-376, 8 tables. 

 1911a. The breeding of double flowers. Fourth Intern. Conf. on Genetics, 



Proc., pp. 397-405, diagr. 

 "1913. Double flowers. Eoy. Hort. Soc., Jour., vol. 38, pt. 3, pp. 469-482. 



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