30 MERISTKMS 



10. Cross, G. L., The ]\Iorphology of the Bud and the Develop- 

 ment of the Leaves of Viburnum rufidulum. Amer. Jour. 

 Bot. 24 :266-276. 1937. 



11. , , The Structure of the Growing Point and 



the Development of the Bud Scales of Mar us alba. Bull. 

 Torr. Bot. Club 63 :151-465. 1936. 



12. , , The Structure and development of the 



Apical Meristem in the Shoots of Taxodium disiichnm. Bull. 

 Torr Bot. Club 66:431-452. 1939. 



13. , , Some Ilistogenetic Features of the Shoot of 



Crypiomeria japonica. Amer. Jour. Bot. 28:573-582. 1941. 



14. Eames and MacDaniels, Ch. III. 



15. Foster, A. S., A Ilistogenetic Study of Foliar Determination 

 in Ciin/d Bucklciji var. (irkansana. Amer. Jour. Bot. 22:88- 

 147. 3935. 



16. , , Leaf Differentiation in Angiosperms. Bot. 



Kev. 2 :349-372. 1936. 



17. , , Structure and Growth of the Shoot Apex 



in Ghtkgo bilobu. Bull. Torr. Bot. Club 65:531-556. 1938. 



18. , , Structure and Growth of the Shoot Apex 



of Cxjcas revoluta. Amer. Jour. Bot. 26 :372-385. 1939a. 



19. , , Problems of Structure, Growth and Evo- 

 lution in the Shoot Apex of Seed Plants. Bot. Bev. 5 :454- 

 470. 1939b. 



20. , , Further Studies on Zonal Structure and 



Growth of the Shoot Apex of Cycas rcvolufa. Amer. Jour. 

 Bot. 27 :487-501. 1940. 



21. , , Comparative Studies on the Structure of 



the Shoot Apex in Seed Plants. Bull. Torr. Bot. Club. 68: 

 339-350. 1941a. 



22. , , Zonal Structure of the Sliool Ai)ex of 



Dioon cdulc. Amer. Jour. Bot. 28 :557-564. .1941b. 



23. JIaberlandt, Ch. II. 



24. Ilanstein, J., Die Scheitelzellgruppe im Vegetationspuiikt der 

 Phanerogamen. Festschr. Niederrhein. Ges. Natur. Ileli- 

 kunde: 109-143. 1868. 



25. JIayward, pp. 12-15; 44-47; 63-67; 77-85. 



26. Johnson, i\I. A., Structure of the Shoot Apex of Zainia. Bot. 

 Gaz. 101:189-203. 1939. 



27. Louis, J., L'ontogencse du systeme conducteur dans la pousse 

 fcuillcc dcs Dicto.vh'cs et des Gymii()s])(MMnes. La Cellule 44: 

 87-172. 1935. 



28. Priestley, J. II., and Scott, L. I., An Iiilroductiou to Botany. 

 London, 1938. 



