122 Geographical Handbook of Ferns. 



Trlobomanes. 



T. Petersii, A. Oray. Plab. : near a waterfall in Hancock 

 County, Alabama, not far from Sipsey River, found only on the face 

 of an isolated sandstone rock, within the reach of the spray of a 

 waterfall ; also among mosses sent from Pensacola, Florida. Eaton ; 

 Sooh. Cent. Ferns, t. 86. $. 



T. radicans, ^z. (T. specioaum, TFilld.). Hab. : Hancock Comity, 

 Alabama, Cumberland Mountains, Eastern Tenessee. Eaton. 

 Cystopterls. 



0. fragilis, Bemh. Hab. : Rocky Mountains, shaded cliffs, 

 common and very variable, moist rocks on the mountains of North 

 Carolina, and northward. Eatoti. 



C. bulbifera, Bernh. Hab. : United States, southward to Vir- 

 ginia, and rocks on the mountains of North Carolina ; shady rocky 

 places, frequent. ' The bulblets fall to the ground and form new 

 plants, which ai-e about two years in coming to maturity.' Eaton. 



C. montana, Link. Hab. : east side of the Rocky Mountains. 

 Adlantum. 



A. Oapillus- Veneris, L. Hab. : Florida, mostly pendent from 

 limestone cliffs, Florida, Alabama, and westward. Eaton. 



A. ^thiopicum, L. Hab. : Texas. 



A. pedatum, L. Hab. : Virginia, moist woods, shady woods, 

 North Carolina, and northwards. Eaton. 

 Cbellantbes. 



Ch. vestita, Swz. Hab. ; Delaware, Pennsylvania, southward to 

 New Carolina; clefts of rocks, island of New "York, and New 

 Jersey to Illinois and southward, near Augusta, Georgia. Eaton. 



Ch. lanuginosa, Nuttall. Hab. . Illinois and Wisconsin, Iowa, 

 Missouri, thence westward and southward to the Rocky Mountains. 

 In dense tufts on dry rocks and cliffs. 



Ch. gracillana, Eaton. Hab. : Missouri. 



Ch. tomentosa, Link. Hab. : North Carolina and Tenessee, 

 French Broad River, North Carolina and Tenessee, and ' south- 

 westward.' — Eaton. Mountains of Virginia (J) and Kentucky. 

 Cryptogramme. 



C. crispa, R. Br. (C. acrostichoides, R. Br.). Hab. : Lake 

 Superior. 

 Pellaea. 



P. gracilis, Sooh. Hab. : shaded calcareous rocks, Vermont, and 

 Northern and Central New York to Wisconsin ; rare. 



P. atropurpurea, Link. Hab. : dry calcareous rocks, but of wide 

 range to the Rocky Mountains, on the mountains of Alabama, and 

 northward mostly on lime-rock. — Eaton. Ozark Mountains west of 

 the Mississippi. J. H. Redfield. 



P. Alabamensis, Baker (Cheilanthes Alabamensis, Kunze). 

 Hab. : limestone cliffs on the Tenessee and French Broad River, 

 Alabama. — Eaton. Georgia. 



P. densa. Hook. Hab. : Washington. 

 Pterls. 



Pt. longifolia, L. Hab. : Key West, Florida. Eaton. 



Pt. cretica, L. Hab. : shady woods, Middle and East Florida, 

 rocks on the Apalacha River. 



