TABLE OF BEITISH FEBNS. 11 



OSMHNDINEJ3 fructification marginal-paniculate, 

 that is, having the spore-cases on the edges of distinct 

 stalks, or in irregular dense branching clusters, terminat- 

 ing the fronds : one genus Osmunda. 



OPHIOGLOSSACE.E. 



Fructification paniculate, in irregularly branching 

 clusters, spicate, or sessile (sitting close to the stem 

 without any sensible stalk) in two ranks on a simple 

 spike, terminating a separate branch, of the frond : two 

 genera Botrychium, Opliioglossum. 



CIBCINATE 



