EXPLANATION OF PLATE I. 



Strobili. 



Fig. 1 . The largest of the small cones, exhibiting delicate acicular leaves 

 streaming upwards, x 4. 



„ 2. The smallest cone, attached to a portion of a Phyllotheca-\ike 

 branch, with one complete internode, and part of a second, x 4. 



„ 3. A medium-sized cone, with constrictions, remains of leaves, and 

 a peduncle-like base, x 4. 



Foliage, <Sfc. 



„ 4. Portion of a stem or branch, comprising at least six internodes. 

 At the distal end is seen a portion of a collar and sheath, with 

 radiating leaves somewhat stouter than those clothing the 

 cones (Figs. 1-3), whilst below are parts of two other sheaths 

 reversed, x 2. 



„ 5. Portions of a sheath with similar but stouter leaves. 



