PLATE XXXVIII. 



PAGE 



Fig. 1. Callipteris sullivanti, Lsqx., with Gyromices 



AMMONIS, Gropp 440 



1 a. Leaflet of Callipteris sullivantii, enlarged to show nervation. 



Fig. 2 to 5. Odontopteris heterophylla, Spec, nov 433 



2 a, 4 a. Enlarged leaflets of the same, showing nervation. 



Fig. 6, 6a, 66. G-yromices ammonis, Gopp 462 



Enlarged 10 diameters. Qy^^v^^L^. d 



