A SUMMARY OF BOG THEORIES 



325 



(56) Transeau, E. N. Bogs and bog flora of the Huron river valley. Bot. 



Gaz. 40: 351-375. 1905. 



(57) Transeau, E. N. On the development of palisade tissue and resinous 



deposits in leaves. Science N. S. 19: 866-867. 1904. 



(58) Transeau, E. N. Bogs and bog flora of the Huron river valley. Bot. 



Gaz. 41: 17-42. 1906. 



(59) True, R. H. and Oglevee, C. S. The eflfect of the presence of insoluble 



substances on the toxic action of poisons. Bot. Gaz. 39: 1-21. 1905. 



(60) Warming, E. Oecology of plants. Oxford, 1909. 



(61) Weber, C. A. Uber die Moore u. s. w. Jahresbericht der Manner vom 



Morgenstern. 3: 1-24. 1900. Review Bot. Centralb. Ref. 88: 17-19. 

 1901. 



(62) Weld, L. H. Botanical survey of the Huron river valley. II. A peat 



bog and a morainal lake. Bot. Gaz. 37: 36-52. 1904. 



(63) Whitford, H. N. The genetic development of the forests of northern 



Michigan. Bot. Gaz. 31: 289-325. 1901. 



(64) Wieler, a. Pflanzenwachstum und Kalkmangel im Boden. 8 vo. Pp. 



VII, 235. Figs. 43. 1912. 



(65) Yapp, R. H. On the stratification of a marsh and its relation to evapora- 



tion and temperature. Ann. Bot. 23: 275-319. 1909. 



I 



