II4 BOTANICAL GAZETTE [AUGUST 
67. THomson, RoBERT Boyp, On the origin of gymnosperms (at the Linnaean 
ociety). New Phytol. 5:144-145. 1906. 
, On the pollen of Microcachrys tetragona. Bot. GAZ. 47:27-29. 
ae I-2. 1909 
69. ———, The ecskooronioll of Saxegothaea and Microcachrys. Bot. GAz. 
47:345-354- pls. 22-25. 1909 
70. n the comparative anatomy and affinities of the Araucarineae. 
Phil. Peans: Roy. Soc. B 204:1-50. pls. 1-7. 
(with Attn), Do the eae Sa te the Carboniferous ? 
Bot. GAZ. 53:339-344. pl. 26. 19 
, On the origin of the nee tissue of the conifers. Science N.S. 
39:261. 1914. 
, The spur shoot of the pines. Bor. GAz. 57:362-384. pls. 20-23. 
IQI4. 
, Reviews of Miss HoLpEN’s papers. Bor. GAz. 57:80-83. 1914. 
75. THompson, W. P., The origin of ray tracheids in the Coniferae. Bor. 
GAZ. 50: 101-116, Ig10 
76. Tison, A., Sur le Subesthate conspicua. Caen. 1909 
77. Worspzzt, W.C., On the origin of gymnosperms (at the Linnaean Society). 
New Phytol. 5: es. 1906. 
, The structure of the female flower in Coniferae. Ann. Botany 
carr 1900. 
78. 
