452 ^ CENTURY OF PROGRESS IN THE NATURAL SCIENCES 



Arber, Agnes 



1925. Monocotyledons, a Morphological Study, xiv + 258 pp. Cambridge: Univ. Press. 

 1928. The tree habit in angiosperms: its origin and meaning. New Phytol., 27:69-84. 

 1933. Floral anatomy and its morphological interpretation. New Phytol., 32:231-242. 



1937. The interpretation of the flower: a study of some aspects of morphological 

 thought. Biol. Rev., 12:157-184. 



Arber, E. A. N., and J. Parkin 



1907. On the origin of the angiosperms. Journ. Linn. Soc, 38:29-80. 



1908. Studies on the evolution of the angiosperms ; the relationship of the angio- 



sperms to the Gnetales. Ann. Bot., 22:489-515. 



Atchison, Earlene 



1947a. Chromosome numbers in the Myrtaceae. Amer. Journ. Bot., 34:159-164. 

 1947b. Studies in the Leguminosae. I. Chromosome numbers in Erythrina L. Amer. 

 Journ. Bot., 34:407-414. 



AXELROD, D. I. 



1952. A theory of angiosperm evolution. Evolution, 6:29-60. 



Bailey, I. W. 



1944a. The comparative morphology of the Winteraceae. III. Wood. Journ. Arnold 

 Arbor., 25:97-103. 



1944b. The development of vessels in angiosperms and its significance in morpho- 

 logical research. Amer. Journ. Bot., 31:421-428. 



1949. Origin of the angiosperms: need for a broadened outlook. Journ. Arnold Arbor., 

 30:64-70. 



1951. The use and the abuse of anatomical data in the study of phylogeny and classi- 

 fication. Phytomorphology, 1:67-69. 



1953. Evolution of the tracheary tissue of land plants. Amer. Journ. Bot., 40:4-8. 



Bailey, I. W., and R. A. Howard 



1941. The comparative morphology of the Icacinaceae. Journ. Arnold Arbor., 22:125- 

 132, 171-187, 432-442, 556-568. 



Bailey, I. W., and Charlotte G. Nast 



1943a. The comparative morphology of the Winteraceae I. Pollen and stamens. Journ. 

 Arnold Arbor., 24:340-346. 



1943b. The comparative morphology of the Winteraceae II. Carpels. Journ. Arnold 

 Arbor., 24:472-481. 



1945a. The comparative morphology of the Winteraceae VII. Summary and conclu- 

 sions. Journ. Arnold Arbor., 26:37-47. 



1945b. Morphology and relationships of Troclwdendron and Tetracentron. I. Stem. 

 root, and leaf. Journ. Arnold Arbor., 26:143-154. 



1948. Morphology and relationships of Illicium, ScMsandra, and Kadsura. I. Stem 

 and leaf. Journ. Arnold Arbor., 29:77-89. 



Bailey, I. W., Charlotte G. Nast, and A. C. Smith 



1943. The family Himantandraceae. Journ. Arnold Arbor., 24:190-206. 



Bailey, I. W., and E. W. Sinnott 



1914. Investigations on the phylogeny of the angiosperms. No. 2. Anatomical evi- 

 dences of reduction in certain of the Amentiferae. Bot. Gaz., 58:36-60. 



Bailey, I. W., and A. C. Smith 



1942. Degeneriaceae, a new family of flowering plants from Fiji. Journ. Arnold 

 Arbor., 23:356-365. 



