20 
Yeln’s branclied, tlie anterior brandies bearing the nearly 
circular 
Spore Cases, wbicb are covered with an irregular kidney 
shaped involucre and scattered over the whole back of the 
frond. 
Tliis is a much coarser fern than the L. spinulosa, and 
often has its pinnules so much recurved as to meet at the 
back. 
LOCALITIES. 
Hedges and moist woods, and even on walls and cellar 
windows in Wakefield. 
Plate X. 
