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East. E. M., IDin. Studies on self-sterility. IV. Selective fertilization. 

 Genetics. 4. S. ;^46 — ;i5o. 



East, E. M., n)19. Studies on self sterility. V. A family of self-sterile plants 

 wholly cross-sterile inter se. Genetics. 4. S. Mofi- 808. 



East, E. M. and Park. J. B.. 1!)17. Studies on self-stenlity. 1. The behavior 

 of self-sterile plants. Genetics. 2. S. 50^- (JOl). 



East, E. M. and Park, J. B.. 1<)1S. Studies on self-sterility. 11. I'ollen tuhe 

 fjrowth. Genetics. U. S. 858 — 8H6. 



Emerson, R. A., 1!)1S. A fifth pair of factois. Aa. for aleurone color in 

 maize, and its relation to the CV- and Rr pairs. Memoirs of the Cornell 

 Univ. Agr. Experiment Station. Iß. S. 281 - 2H9. 



Emoto. Y., 1Ü20. Über die relative Wirksamkeit von Kreuz- und Seihst 

 befruchtung bei einigen Pflanzen. Journ. College of Sc. Tokyo. 43. 



Kitzpatrick, H. M.. 1918. Sexualitv in Rhizina undulata Fries. Bot. Gaz. 

 (>r>. S 201— 226. 



Fleischer, M . 1020. Über die Entwicklung der Zwergmännchen aus sexuell 



differenzierten Sporen bei den Laubmoosen. Ber. dtsch. bot. Ges. 3H. 



S. 84—92. 

 Fräser, A., 1919. The inheritance of the weak awn in certain Avena crosses 



and its relation to other characters of the oat grain. Cornell Univ. 



Agr. Exp. St. Mem. 23. S. 03.^—676. 

 Freeman, (i . F.. 1918. Producing bread making wheats for warm climates. 



Journ. Heredity. 9. S. 211—226. 

 Fries, Th. C. E., 1919. Antennaria alpiua (L.) Gaerth. och dess skandinaviska 



elementararter. Svensk bot. Tidskr. 13. S. 178—194. 

 Friiwirtli , C, 1920. Neunzehn .Jahre Geschichte einer reinen Linie der 



Futtere] bse. Fühlings Landw. Ztg. Heft 1/2. S. 1. 

 (iallasteg^ni, (i. A., 1919. Some factor relations in Maize with reference to 



linkage. Am. Naturalist. 53. S. 289—246. 

 Itallaud, 1920. Une lignee de giroflees ä anomalies multiples et hereditaires. 



C. R. Ac. Sc. Paris. 171. S. 47—49. 

 Gleason. H.A., 1919. Variability in flower number in Veronica missurica 



Raf. Am. Naturalist. 53. S. .526—034. 

 (iieisberg, W., 1920. Auffallende Typenbildung bei Vaccinium oxvcoccus L. 



( Vorbericht. j Ber. dtsch. bot. Ges. 37, S. 489—496. 4 Textf. 

 Harland, S. C, 1918. On the genetics of crinkled dwarf rogues in Sea 



Island cotton. West Indian Bull. 16. S. 3.53 — 35.5. 

 Harris. J. A., 1916. On the distribution and correlation of the sexes 



(staminate and pistillate flowers) in the inflorescence of the aroids 



Avisarum vulgare and Avisarum proboscideum. Bull. Torrey Bot. Club. 



42. S. 663—673. 3 Textf. 

 Harris, J. A. and Avery. B. T. jr., 1918. Correlation of morphological 



variations in the seedling of Phaseolus vulgaris. Bull. Torrey Bot. 



Club. 45. S. 109—119. 

 Hay ward. P. S.. 1918. A new hybrid lily. Gard. Chron. 64. S. 107—108, 14s. 

 Heribert -Nilssou, N., 1920. Zuwachsgeschwindigkeit der Pollenschläuche 



und gestörte Mendelzahlen bei Oenothera Lamarckiana. Hereditas. 1. 



S. 41—67. 1 Textf. 



