BIBLIOGRAPHY 6ii 



HuGHES-ScHRADER, S., 1927, Origin and Differentiation of the male and 

 female germ-cells in the hermaphrodite of Icerya purchasi (Coccidae). 

 Zeits. f. Zellforsch. u. mikr. Anit., 6, 509-540. {See also : Schrader.) 



HuGHES-ScHRADER, S., 1930, The cytology of several species of iceryine coccids, 

 with special reference to parthenogenesis and haploidy. /. Morphol., 50, 



475-495- 

 HuGHES-ScHRADER, S., 1931, A study of the chromosome cycle and the meiotic 



division figure in Llaveia bouvari — a primitive coccid. Zeits. Zellforsch. 



u. mikr. Anat., 13, 742-769. 

 HuGHES-ScHRADER, S., 1935, The chromosome cycle of Phenacoccus (Coccidae). 



Biol. Bull., 69, 462-468. 

 Humphrey, L. M., 1934, Meiotic divisions of haploid, diploid and tetraploid 



tomatoes. Cytologia, 5, 278-299. 

 Hurst, C. C, 1931, Embryo-sac Formation in Diploid and Polyploid Species of 



Roseae. Proc. Roy. Soc, B 109, 126-148. 

 HusKiNS, C. L., 1927, On the Genetics and Cytology of Fatuoid or False 



Wild Oats. /. Genet., 18, 315-364. 

 HusKiNs, C. L., 1928, On the Cytology of Speltoid Wheats in relation to their 



Origin and Genetic Behaviour. /. Genet., 20, 103-122. 

 HusKiNS, C. L., 1 93 1 a, The Origin of Spartina Townsendii. Genetica, 12, 



531-538- 

 HusKiNS, C. L., 1931 h, A cytological Study of Vilmorin s Unfixable Dwarf 



Wheat. /. Genet., 25, 1 13-124. 



HusKiNS, C. L., 1934, Anomalous segregation of a triploid tomato. /. Hered., 



25, 281-286. 



HusKiNS, C. L.. and Hearne, E. Marie, 1933, Meiosis in asynaptic dwarf oats 



and wheat. /. Roy. Micr. Soc, 53, 109-117. 

 HusKiNS, C. L., and Hunter, A. W. S., 1935, The effect of X-radiation on 



chromosomes in the microspores of Trillium erectum Linn. Proc. Roy. 



Soc. Lond. B., 117, 22-33. 

 HusKiNS, C. L., and Smith, S. G., 1932, A Cytological Study of the Genus 



Sorghum Pers., I. The Somatic Chromosomes. /. Genet., 25, 241-249. 

 HusKiNS, C. L., and Smith, S. G., 1934, Chromosome division and pairing in 



Fritillaria Meleagris ; the mechanism of meiosis. /. Genet., 28, 397-406. 

 HusKiNS, C. L., and Smith, S. G., 1935, Meiotic chromosome structure in 



Trillium erectum L. Ayin. Bot., 49, 119-150. 

 HusKiNS, C. L., and Spier, J. D., 1934, The segregation of heteromorphic 



homologous chromosomes in pollen mother-cells of Triticum vulgare. 



Cytologia, 5, 269-277. 

 HuTH, W., 1933, Ophryotrocha-studien. I. Zur Cytologic der Ophryotrochen. 



Zeits. Zellforsch. u. mikr. Anat., 20, 309-381. 

 HuTTiG, W., 1933, tjber physikalische und chemische Beeinflussungen des 



Zeitpunktes der Chromosomenreduktion bei Brandpilzen. Zeits. f. Bot., 



26, 1-26. 



Huxley, J. S., 1929, Sexual difference of linkage in Gammarus chevreuxi. 

 J. Genet., 20, 145-156. 



Ichijima, K., 1926, Cytological and Genetic Studies on Fragaria. Genetics, 



11, 590-604. 

 Ichijima, K., 1930, Studies on the Genetics of Fragaria. Z.I.A.V., 55, 



300-347. 

 Ichijima, K., 1934, On the artificially induced mutations and polyploid 



plants of rice occurring in subsequent generations. Proc. Imp. Acad., 



10, 388-391. 



20—2 



