Portion of fertile Frond — under side. 



ALLOSORUS CRISPUS. 



Bernhardi. Schrader. Babington. Deakin. 



Newman. Moore. Sowerby. Sprengel. Presl. Link. 



Kunze. Kaulfuss. Moore and Houlston. 



PLATE XXXIV. VOL. III. 



Allosorus Stelleri, 

 Osmunda crispa, 



" rupestris, 

 Pleris crispa, 



a .. 



" Stelleri, 

 " tenuifolia, 



Acrostic/mm crispum, 



Onoclea crispa, 



Cryptogramma crispa, 



Phorolobus crispus, 

 Stegania onocleoides, 



ruppbecht. 



Linn-Eus. Bolton. 



Salisbuey. 



Linn^us. Smith. Schkuhb. 



WlLLDENOW. 



G-melin. 

 Lamaeck. 



VlLLAES. 



Hoffmann. 



R. Beown. Hookee and Aenott. 



Mackay. J. Smith. 



Desvaux. Fee. 



GrBAY. 



Allosorus — Diverse heaps. 



Crispus — Curled. 



The "Mountain Parsley Fern/' or "Rock Brakes/' as this 

 interesting British species is popularly called, when well grown, 



