4 MEMOIRS OP^ THE ^KW YORK BOTANICAL GARDEN. 



Montana: Deer Lodge Co., Af/ss Emma Ware: Columbia Falls, 

 1892, R. S. Williams, pjo: Missoula, 1880, Watson. 



Asplenium Filix-foemina (L.) Bernh. ; Schrad. Neues Journ. Bot. i : 



26 [Ferns of N. A. 2 : 225 ; Our Native Ferns, 107 ; Man. R. M. 



443: 111. Fl. i: 26; Bot. Cal. 2: 344]; Polxpodiiun Filix- 

 foemina L. Sp. PL 1090. 



Rather common in rich, damp woods, at an altitude of 1000— 

 2500 m. 



Montana: Sweet Grass Canon, Sept. 5, 1896, Flodman, 12; 

 West Boulder, 1887, Tiveedv, 2gi ; Bozeman, W. T. Shaw; Lewis 

 & Clarke Co., Mrs. Estella Math; Gallatin Co., Mrs. Peter Koch; 

 Belt Park, 1886, R. S. Williams, 328; Columbia Falls, 1892, g2g. 



Yellowstone Park: Broad Creek, 1885, Tzvcedx, 800. 



Adiantum pedatum L. Sp. PI. 1095 [Ferns of N. A. i : 135 ; Our 

 Xat. Ferns, 90; Man. R. M. 442; 111. Fl. i : 27 ; Bot. Cal. 2: 



342]- 



In rich woods, up to an altitude of perhaps 1500 m. 

 Montana : Deer Lodge Co., Miss Frances Ilohson : Lake Terrv, 

 1892, R. S. Williams, gji. 



Cheilanthes Feci Moore, Ind., Fil. 240; C. gracilis (Fee) Mett. 



Abh. Senck. Nat. Gesell. 3: t,6 [Our Nat. Ferns, 94; 111. Fl. 



i: 31] not Kaulf. ; Myriofteris gracilis Fee, Gen. Fil. 150; 



Cheilanthes lanuginosa Nutt. ; Hook. Sp. Fil. 2 : 99 [Man. R. 



M. 440; Ferns of N. A. i : 41]. 



In crevices of exposed rocks, to an altitude of 2000 m. 



Montana: Ruby Cliffs, Madison Co., 1887, Tzveedy, 28g; Mis- 

 soula Co., Mrs. Kennedy ; Deep Creek, 1891, R. S. Williams, 281. 



* Pellaea pumila. 



Pcllaea Breiceri Rydberg, Cont. U. S. Nat. Herb. 3: 535. Not 

 Eaton. 



Rootstock short and thick, densely covered with rusty hair-like 

 scales; stipes tufted, 1-3 cm. long, dark brown, glabrous and shin- 

 ing, very slender, in age slightly septate ; fronds 3-8, seldom 10 cm. 

 long, oblong in outline, simph^ pinnate with 2-5 pairs of pinnae, dark 

 green, shining, firm and somewhat coriaceous ; pinnae in both fertile 

 fronds oblong, about i cm. long, mostly obtuse, entire or the lower 

 ones with one or two lobes at the base; indusium broad, wholly cov- 

 ering the sori. 



