lo8 BOTANICAL GAZETTE [august 



Fig. 39. — Lepidostrobus Mazocarpon, after Miss Benson; microsporangium 

 in cross-section, X15 (New Phytol. 7:1908. fig. 26, p. 145). 



Fig. 40. — Mazocarpon, after Miss Benson, X15. (loc. cit. 1908. fig. 25, 

 p. 144). 



Fig. 41. — Lepidostrobus V eltheimianus Scott, after Williamson (Phil. 

 Trans. Roy. Soc. Lond. 1872. pi. 44, fig. 25); X22. 



Fig. 42. — Lepidostrobus Oldhamius Williamson, after Mrs. Agnes Arber 

 (Trans. Linn. Soc. Bot. II. 8: pi. 21. fig. i. 1914); X7; section obliquely 

 through apex of cone illustrating the sterile tissue within the immature 

 sporangia. 



