430 Lesquereux's Descriptions of 



Genus LEPIDOPHYLLUM. Brongt. 



92. Lepidophyllum acuminatum (spec. nov.). Blade nearly 

 one inch broad, three inches long, slightly narrowed near 

 the base, acuminate, binerved. 



93. Lepidophyllum obtusum (spec. nov.). Blade three 

 fourths of an inch broad, four inches long and more, linear, ab- 

 ruptly terminated in a short point, marked in the middle by 

 a broad, obsolete, inflated nerve. 



94. Lepidophyllum affine (spec. nov.). Differs from 

 Lepidophyllum lanceolatum by its obtuse blade and its long, 

 pointed sporange. 



95. Lepidophyllum hastatum (spec. nov.). Sporange 

 long, pointed ; blade one inch long, enlarged at the base in 

 two diverging auricles, hastate, slightly acute with a strong 

 nerve. 



96. Lepidophyllum brevifolium (spec. nov.). Sporange 

 narrowed in a long point ; blade very short, enlarged at the 

 slightly obtuse sides. 



97. Lepidophyllum plicatum (spec. nov.). Blade linear, 

 lanceolate obtuse, narrowed at the base, curved (geniculate) 

 in the middle, nerved from the base to half its length ; spo- 

 range ? 



Genus BRACHYPHYLLUM ? Brongt. 



98. Brachyphyllum obtusum (spec. nov.). Leaves or 

 scales imbricated, narrowed below like the sporange of Lepi- 

 dophyllum ; rounded above, marked in the middle by an ele- 

 vated line resembling a nerve. 



'O 



Genus CARDIOCARPON. Brongt. 



99. Cardiocarpon Trevortoni (spec. nov.). Capsule 

 plane, nearly orbicular ; emarginate, cordiform on one side, 

 pointed on the other, marked in the middle by a sharp eleva- 

 ted line, very smooth. 



