EXPLANATION OF PLATE II. 



Figs. 1, 2. Aspidiophyllum trllobatum, sp. nov., page 361. 

 Fig. 3. Ampelophyllum attenuatum, sp. nov., page 354. 

 Fig. 4. Phyiaocladtjs sublntegrifolius, Lesqx., page 337. 

 Figs. 5, 5 a . Gleichenia nordenskioldi, Heer., page 334. 



