6io APPENDIX IV 



Hertwig, p., 1920, Abweichende Form der Parthenogenese bei einer Mutation 



von Rhabditis pellio, eine experimentell cytologische Untersuchung. 



Arch. mikr. Anat., 94, 303-337. 

 ♦Hertwig, P., 1927, Vererbungslehre. Tab. Biol., 4, 1 14-215. 

 HiGGiNS, E. M., 1930, Reduction Division in a Species of Cladophora. Ann. 



Bot., 44, 587-592. 

 HiRAYANAGi, H., 1 929, Chromosome Arrangement III. The Pollen Mother 



Cells of the Vine. Mem. Coll. Sci. Kyoto, B 4, 273-281. 

 Hoar, C. S., 1927, Chromosome studies in Aesculus. Bot. Gaz., 84, 156-170. 

 Hoar, C. S., 1931, Meiosis in Hypericum punctatum Lam. Bot. Gaz., 92, 



396-406. 

 Hoare, G. v., 1933, Gametogenesis and Fertilisation in Scilla non-scripta. 



Cellule, 42, 269-292. 

 HcEPPENER, E. and Renner, O., 1929. Genetische und Zytologische CEno- 



therenstudien II. Bot. Abh. (Goebel), 15, 1-86. 

 HoFELiCH, A., 1935, Die Sektion Alsinebe Griseb. der Gattung Veronica in 



ihren chromosomalen Grundlagen. Jahrb. wiss. Bot., 81, 541-572. 

 HoGBEN, L. T., 1920, Studies on Synapsis I and II. I. Oogenesis in the 



Hymenoptera ; II. Parallel Conjugation and the Prophase Complex in 



Periplaneta, with Special Reference to the Pre-Meiotic Telophase. Proc. 



Roy. Soc, B 91, 268-292, 305-329. 

 HoLLiNGSHEAD, L., 1928 a. A preliminary note on the occurrence of haploids 



in Crepis. Amer. Nat., 62, 282-284. 

 HOLLINGSHEAD, L., 1928 b. Chimaeras in Crepis. Univ. Calif. Pub. Agr. Sci., 



2, 343-354- ^ . , . 



HoLLiNGSHEAD, L., 1930 rt, A Cytological study of Haploid Crepis Capillaris 



Plants. Univ. Calif. Pub. Agr. Sci., 6, 107-134. 

 HoLLiNGSHEAD, L., 1930 b, Cytological Investigations of Hybrids and Hybrid 



Derivatives of Crepis capillaris and Crepis tectorum. Univ. Calif. Pub. 



Agr. Sci., 6, 55-94- 

 HoLLiNGSHEAD, L., 1932, The occurrence of unpaired chromosomes in 



hybrids between varieties of Triticuni vulgare. Cytologia, 3, 119-141. 

 HOLLINGSHEAD, L. and Babcock, E. B., 1930, Chromosomes and Phylogeny in 



Crepis. Univ. Calif. Pub. Agr. Sci., 6, 1-53. 

 Holmgren, I., 1919, Zytologische Studien iiber die Fortpflanzung bei den 



Gattungen Erigeron und Eupatorium. K. Sv. Vet. Akad. Handl., 59 (7), 



1-118. 

 Holt, C. M., 1917, Multiple complexes in the alimentary tract of Culex 



pipiens. /. Morphol., 29, 607-618. 

 Honing, J. A., 1928, Canna crosses II. The chromosome number of Canna 



glauca, C. glauca x C. indica Fj, C. aureo-vittata and C. aureo-vittata 



gigas. Me4. Landbouwhoogesch. Wageningen, 32, 1-14. 

 HosoNO, S., 1935 a, Karyogenetische Studien bei reinen Arten und Bastarden 



der Emmerreihe. I. Reifungsteilungen. Jap. J. Bot., 7, 310-322. 

 HosoNO, S., 19356, Studien iiber die i. Reifungsteilung bei einem tetra- 



ploiden TnVzcMm-bastard {T. persicum Vav. var. rubiginosum Zhuk. x T. 



csgilopoides Bal. var. boeoticum Perc). Jap. J . Genet., 11, 18-29. 

 Hruby, K., 1934, tJber die Chromosomenstruktur in infraroten Strahlen. 



Planta, 22, 685-691. 

 Hruby, K., 1935 a, Durch X-Strahlen hervorgerufene abnorme Plastiden. 



Vest. Krai. Ces. Spol. Nauk, 2, 1-5. 

 Hruby, K., 1935 b. Some new Salvia species hybrids. Studies from the Plant 



Physiol. Lab., Charles Univ., Prague, 5, 1-73. 

 HuETTNER, A. F., 1930, The spermatogenesis of Drosophila melanogaster. 



Zeits. Zellforsch. n. mikr. Anat., 11, 615-637. 



