Asplenium ebenoides. Plants from the Havana station resemble 

 one another very closely, but they are quite different from speci- 

 mens found elsewhere. The single plant recently found by the 

 writer near Baltimore, Md., is quite unlike other recorded forms, 



Asplenium ebeneum— three forms of fronds found near Baltimore, 

 and on the single root-stock were three fairly distinct types of 

 fronds. Of these, one resembled somewhat the usual form, 

 pinnatifid below, and with a nearly entire, slender prolongation 

 above. In our specimen the prolongation is very wide in pro- 

 portion to the size of the frond, resembling a short frond of 

 Camptosorus. In the second form, there is no such prolongation, 



