CONSTANCE: SYSTEMATICS OF THE ANGIOSPERMS 479 



Taylor, F. H. 



1939. Comparative anatomy of the secondary xylem in tlie Violaceae and Flacourtia- 

 ceae. Amer. Journ. Bot., 25:20s. (Abs.) 



Tepfer, S. S. 



1953. Floral anatomy and ontogeny in Aquilegia formosa var. truneata and Ranun- 

 culus repens. Univ. Calif. Publ. Bot., 25:513-648. 



Thoday, D. 



1939. The interpretation of plant structure. Advancem. Sci., 1:84-104. 



Thomas, H. H. 



1931. The early evolution of the angiosperms. Ann. Bot, 45:647-672. 



1932. The old morphology and the new. Proc. Linn. Soc, 145:17-32. 



1934. The nature and origin of the stigma; a contribution towards a new morpho- 



logical interpretation of the angiosperm flower. New Phytol., 33:173-198. 



1936. Paleobotany and the origin of the angiosperms. Bot. Rev., 2:397-418. 



Thompson, J. M. 



1935. The acarpous nature of modern flowering. Proc. 6th Internat. Bot. Congr. 



Amsterdam, 2:122-124. 



1944. Towards a modern physiological interpretation of flowering. Proc. Linn. Soc, 

 156:46-68. 



Thompson, W. P. 



1918. Independent evolution of vessels in Gnetales and angiosperms. Bot. Gaz., 

 65:83-90. 



1923. The relationships of the different types of angiospermic vessels. Ann. Bot., 

 37:183-192. 



Thomson, Betty F. 



1942. The floral morphology of the Caryophyllaceae. Amer. Journ. Bot., 29:333-349. 



Tippo, 0. 



1938. Comparative anatomy of the Moraceae and their presumed allies. Bot. Gaz., 

 100:1-99. 



1940. The comparative anatomy of the secondary xylem and the phylogeny of the 



Eucommiaceae. Amer. Journ. Bot., 27:832-838. 



1946. The role of wood anatomy in phylogeny. Amer. Midi. Nat, 36:362-372. 



TlSCHLER, G. 



1929. Verknijpfungsversuche von Zytologie und Systematik bei den Bliitenpflanzen. 

 Ber. Deutsch. Bot Ges., 47: (30-(49). 



Troll, W. 



1927. Zur Frage nach der Herkunft der Blumenbliitter. Flora, 122:57-75. 



1928. Zur Auffassung des parakarpen Gynaeceums und des coenokarpen Gynaeceums 



uberhaupt Planta, 6:255-276. 



1932. Morphologie der schildformigen Blatter. Planta, 17:153-314. 



1933a. Beitrage zur Morphologie des Gynaeceums. III. Ueber das Gynaeceum von 

 Nigella und einiger anderer Helleboreen. Planta, 21:266-291. 



1933b. Beitrage zur Morphologie der Gynaeceums. IV. Ueber das Gynaeceum der 



Nymphaeaceen. Planta, 21:447-485. 

 1934. Ueber Bau und Nervatur des Karpelle von Ranunculus. Ber. Deutsch. Bot. Ges., 



52:214-220. 

 1939a. Ueber die morphologische Natur der Bliitenorgane. Biologe, 9 : 39-44. 

 1939b. Die morphologische Natur der Karpelle. Chron. Bot, 5:38-41. 



