38 TRICHOMANES MUSCOIDES. 



glabrous, sinuato-pinnatifid, having an intramarginal vein; re- 

 ticulations minute, in parallel lines. 



Veins — a central costa, from which lateral veins diverge at 

 very oblique angles, and are simple or dichotomous. 



Involucres cuneate, wholly sunk, the mouth spreading very 

 wide, and being level with the margin. 



Caudex creeping and tomentose. 



Length of frond from two to three inches. Colour a fresh 

 grassy green. Width half an inch. 



I am indebted to Mr. Sim, for a plant of this species. 



It may be procured of Mr. Sim, of Foot's Cray. 



The illustration is from Mr. Sim's plant. 



