210 Proceedings Port. S'or. Nat. Hist. 



Dryopteris Phegopteris (L.) C. Chr. IPhegopteris poly- 

 pod ioides Fee.] Common in cool rich woods. 



Dryopteris Linnaeana C Chr. [^Phegopteris Dryopteris 



(L.) Fee.] Abundant in damp woods. 

 Dex3s"staedtia pi^xctilobula (Michx. ) Moore. l^Diclcsonia 



punctilohula (Michx.) Gray.] Abundant in open woods 



and fields, often growing- in dense colonies several rods in 



diameter. 



Athyrium Filix-femina (L.) Eoth. \_Asplenium Filix- 

 feniina (L. ) Bernh.] Common in moist woods and 

 thickets. 



Asplenium TRicHo:MAiS'ES L. Crevices of serpentine cliff, 

 Little Deer Isle, Deer Isle (Xo. 2580). 



AciAi^TUM PEDATUM L. Rich moist woods on serpentine. 

 Reach, Deer Isle (Xos. 19-15, 2613). Although com- 

 mon in the western and northern parts of the state and in 

 adjacent Canada, the maiden hair fern has not been re- 

 ported previously from the coast, east of the Kennebec 

 River. 



Pteridium aquilixu:m (L.) Ivuhn. 'iPteris aquilina L.] 

 Very common in dry open woods and clearings. 



WooDsiA iLVExsis (L.) R. Br. Crevices of serpentine ledges 

 and cliffs, Little Deer Isle, Deer Isle (No. 2596). 



PoLYPODiuM vuLGARE L. Occasioual on ledges or in rocky 

 woods. 



osmu:n^daceae 



OsMUNpA REGALis L. Occasioual in wet woods, swamp mar- 

 gins or thickets. 



OsMUNDA Claytoxiajn^a L. Commou everywhere in low 

 ground. 



