LINDMAN, AMERICAN SPECIES OF TRICHOMANES SM. 31 



Pis- IT. Tri cl I ömanen reptann tSw.. tlie i)i'i<j;iiial specimen from Jamaica in 

 Herb. Swart/, (Stockholm). A I'ronds of various slia])e (natural size); B cel- 

 lular structure of the marjrin and a tuft of marjrinal hairs (X 110); C cells 

 from the centre of a lobe (X 110): D the same more mafrnilied, of different 

 size in ditforonl fronds (X ;>50): E cells from the margin of a lobe (X 350). 



