LACKAWANNA AND WYOMING FLORA. 83 



942. A. thelypteroides, Michx. In Mr. Davis' herb., who thinks it 

 came from the two valleys. 



943. A. Filix-fcemina, Bernh. LADY FERN. Frequent in ravines, etc. 



CAMPTOSORUS, LINK. 



944. C. rhizophyllus, Link. WALKING FERN. I have found this 

 fern in every piece of woods near Tompkinsville. Graves. Lynn. 

 Davis. Cliffs above Luzerne. Thurston. Ledges above Taylor- 

 ville; Campbell's Ledge; by R. R. above Mocanaqua, on the con- 

 glomerate, where the fronds are strongly auricled at the base, in herb. 

 Lack. Inst. Dudley. 



PHEGOPTERIS, FEE. 



945. P. polypodioides, Fee. BEECH FERN. Rather common. 



946. H. hexagonoptera, Fee. Elk Mt.; Scott township road. Dudley. 



947. P. Dryopteris, Fee. Archbald near the "pot-holes." Dudley. 

 White Oak Glen. Davis. Glen above Luzerne. Thurston. 



ASPIDIUM, SWARTZ. 



948. A. Noveboracense, Swz. Moosic and Bald Mountain woods; 

 Mountain Inn road, and elsewhere. Dudley. 



949. A. Thelypteris, Swz. Scott township road ; above Nay Aug, 

 etc. Dudley. 



950. A. spinulosum, Swz. (type form). Swamps near the head of 

 Little Roaring Brook ; W. of Tobyhanna. Dudley. 



Yar. intermedium, Eaton. Frequent. 



Var. dilatatum, Hook. Near Tobyhanna. Prof. Porter. On 

 Ararat Mt.; Sugar Loaf Mt., Wayne Co., abundant. Dudley. 



951. A. cristatum, Swz. Tobyhanna. Porter. Atherton's Pond; 

 Pocono Summit ; Lehigh Pond. Dudley. Swamp north of Kings- 

 ton. Thurston. 



952. A. marginale, Swz. Frequent. 



953. A. acrostichoides, Swz. CHRISTMAS FERN. Mountain woods 

 and ravines. 



A. aculeatum, Swz. Var. Braunii, Koch. In a rocky glen in 

 the S. E. part of Sullivan Co. which adjoins Luzerne Co., by J. P. C. 

 Griffith, 1878. This is the southernmost locality in America for this 

 fern, elevation about 2000 feet. It occurs in the Stony Clove Catskill 

 Mts. and from Northern New England north and west. Dudley. 



