PLATE II. 



grtpdftfMM&v, sp. nov. Small twig. 

 Lower Greensand ; Luccorab Chine, Isle of Wight. 



Fig. 1. Transverse section of the whole twig, showing axis 

 surrounded by leaves. No. V. 13230 (p. 70). 



Fig. 2. Single leaf of the same, enlarged to show the large 

 central resin-canal and the two groups of transfusion- 

 tissue, one on either side. No. V. 13230 a (p. 70). 



Fig. 3. Leaf from another section, cut nearer the base to show 

 the loss of the resin-canal and the joining up of the 

 two masses of transfusion-tissue to form one broad 

 band. Stopes Coll., no. SB, aa (p. 73). 



In all the photos the lettering is as follows : c., cuticle ; 

 ., epidermis ; It., leaf-trace ; ^>., pith ; pi., palisade layer of 

 leaf ; r.c., resin-canal ; tr., transfusion-tissue ; or., xylem. 



