254 BOTANY 



12. Chambers and Sands. J. Gen. Physiol., 5, 815, 1923. 



13. Cleland. Bot. Gaz., 77, 149, 1924. 



14. Cook. A77ns. Bot., 42, 347, 1928. 



15. Chodat. Bull. Soc. Bot. Geneve, 1925. 



16. Dangeard. Researche sur Vappareil vacuolaire. Thesis., Paris, 1923. 



17. Denham. Shirley Inst. Mem.. 1, 87, 1922; 2, 03, 1923. 



18. Devise. La Cellule, 32, 249, 1922. 



19. Farr. Atner. J. Bot., 9, 296, 1922. 



20. Gates. La Cellule, 35, 49, 1925 ; Nature, Dec. 21, 1929. 



21. Gates and Latter. J. Roy. Micr. Soc., 209, 1927. 



22. Gates and Rees. Anns. Bot., 35, 365, 1921. 



23. Gates and Sheffield. Phil. Trans. Roy. Soc. (Lend.), 217b, 367, 1929 ; 



Proc. Roy. Soc. (Lend.), 105B, 499, 1929. 



24. Gregor and Saxsome. J. Gen., 22, 373, 1930. 



25. Guilliermond. Amer. J. Bot., 16, 1, 1929. 



26. Haupt. Bot. Gaz., 75, 170, 1923. 



27. HoRNUNG and Petrie. Proc. Roy. Soc. (Lend.), 102b, 188, 1927. 



28. Horne. Anns. Bot., 44, 199, 1930. 



29. J0RGENSEN, J. Ge7i., 18, 63, 1927. 



30. KAUF3IANN. Amer. J. Bot., 13, 59, 1926. 



31. KiHARA and Ono. Bot. Mag., Tokyo, 37, 84, 1923. 



32. Latter. Anns Bot., 40, 277, 1926. 



33. DE LiTARDiERE. La Ccllule, 31, 255, 1921. 



34. Martens. La Cellule, 32, 333, 1922 ; C. R. Acad. Set., Paris, 179, 1280, 



1924 ; La Cellule, 36, 125, 1925. 



35. Marston. Biochem. J., 17, 851, 1923. 



36. Meurman. Soc. Sci. Fennica Comm. Biol., 2, No. 3, 1925. 



37. Patten, Scott and Gatenby. Quat. J. Micr. Sci., 72, 387, 1929. 



38. Reeves. Amer. J. Bot., 15, 114, 1928. 



39. RoBYNS. La Cellule, 34, 367, 1924 ; 37, 145, 1926 ; 38, 176, 1927. 



40. Sands. Amer. J. Bot., 10, 343, 1923. 



41. Santos. Bot. Gaz., 75, 42, 1923 ; 77, 353, 1924. 



42. SCARTH. Protoplasma, 2, 189, 1927. 



43. Scott. Amer. J. Bot., 16, 598, 1929. 



44. Sharp. Bot Gaz., 88, 349, 1929. 



45. Sheffield. Anns. Bot., 41, 779, 1927; Proc. Roy. Soc. (Lond.), 105B, 



207, 1929. 



46. Stoughton. Proc. Roy. Soc. (Lond.), 105b, 469, 1929. 



47. Tandy. Anns. Bot., 41, 321, 1927. 



48. Tupper-Carey and Priestley. Proc. Roy. Soc. (Lond.), 95B, 128, 1923. 



49. VAN Camp. La Cellule, 34, 7, 1924. 



50. Weber, Ber. deut. bot. Ges., 40, 212, 1922. Arch.f. Ges. Physiol, 198, 644, 



1923. 



51. WiNGE. C. R. Trav. Lab. Carlsberg, 14, 18, 1923. 



52. Wood. Antis. Bot.,AO, .547, 1926. 



53. Zirkle. Bot. Gaz., 86, 402, 1928. 



