PLATE 5. 



Fig. a. Radial section of the wood of Araucarioxylon novebor accuse. X 200. 



Fig. h. Radial section of wood in proximity to the protoxylem in the same. 

 X 200. 



Fig. c. Radial section of the wood of Agathis australis. X 200. 



Fig. d. Radial section of the wood of the seedling of the same. X 300. 



Fig. e. Radial section of the wood of the cone of Araucaria Bidwillii, in 

 proximity to the protoxylem. X 60. 



Fig./. The same more highly magnified. X 200. 



