462 ^ CENTURY OF PROGRESS IN THE NATURAL SCIENCES 



Fbost, F. H. 



1930a. Specialization in secondary xylem of dicotyledons. I. Origin of vessel. Bot. Gaz., 



89 : 67-94. 

 1930b. Specialization in secondary xylem of dicotyledons. II. Evolution of end wall 

 of vessel segment. Bot. Gaz., 90:198-212. 



1931. Specialization in secondary xylem of dicotyledons. III. Specialization of lateral 

 wall of vessel segment. Bot. Gaz., 91:88-96. 



Garratt, G. a. 



1933a. Systematic anatomy of the woods of the Myristicaceae. Trop. Woods, 35:6-48. 



1933b. Bearing of wood anatomy on the relationships of the Myristicaceae. Trop. 



Woods, 36:20-44. 

 1934. Systematic anatomy of the woods of the Monimiaceae. Trop. Woods, 39:18-44. 



Gaussen, p. 



1952. L'evolution pseudocyclique. Ann. Biol. Ill, 56:C. 207-C. 220. 



Gauthier, R. 



1950. The nature of the inferior ovary in the genus Begonia. Contr. Inst. Bot. Univ. 

 Montreal, 66:5-91. 



George, L. 



1931. Les rapports des Gnetales aves lee dicotyledones et les gymnospermes. Compt. 

 Rend. Acad. Sci. Paris, 193:1451-1453. 



Gertz, 0. 



1943. Zur Kenntnis der Holzreaktion nach Maule; einschliesslich einige phyloge- 

 netische Bermerkungen. Bot. Not., 1943:203-218. 



GiBBS, R. D. 



1945. Comparative chemistry as an aid to the solution of pi'oblems in systematic 

 botany. Trans. Roy. Soc. Canada, ser. 3, 39(5) :71-103. 



Gilbert, S. G. 



1940. Evolutionary significance of ring porosity in woody angiosperms. Bot. Gaz., 

 102:105-120. 



GiLG, E., and P. N. Schurhoff 



1926. Die Serodiagnostik in der botanischen Verwandtschaftsforschung. Bot. Jahrb., 

 60:439-450. 



GlLMOUR, J. S. L. 



1940. Taxonomy and philosophy. In J. Huxley, New Systematics, pp. 461-474. 



GiLMOUR, J. S. L., et al. 



1940. A discussion of phylogeny and taxonomy. Proc. Linn. Soc, 152:234-255. 



GiLMOUR, J. S. L., and W. B. Turbill . 



1941. The aim and scope of taxonomy. Chron. Bot., 6:217-219. 



Gleason, H. a. 



1952. Some fundamental concepts in taxonomy. Phytologia, 4:1-20. 



Glisic, Ljubesa M. 



1929. Ueber die Endosperm- und Haustorienbildung bei Orobanche hederae Duby und 

 Orobanche gracilis Sm. (Zugleich ein Beitrag zur Phylogenie der Orobancha- 

 ceae). Bull. Inst, and Jard. Bot. Univ. Belgrade, 1:106-141. 



Gluck, H. 



1919. Blatt- und bliitenmorphologische Studien ; ein morphologische Untersuchung 

 iiber die Stipulargebilde, iiber die lutravaginalpapillen, iiber die Blattscheide 



