661 Plant. 



W. foliosa F. & W. lescuriana F. & W , pachynervi^ F. & W. 

 hastata F. & W. — Neuropteris tlexuosa Bgt. dictyopter aides 

 F. & W. auriculata Bgt. odontopteroides F. & W. Umbriata 

 Lesq, cordata Bgt. — Odontopteris nervosa F. & ^ .pachy- 

 derma F. & W. densifolia F. & W. — Callipteridium dawsoni- 

 anum F. & W. oblongifolium, F. & W. granaifolium F. & W. 

 odontopteroides F. & W. unitum F. & W. — Pecopteris arhor- 

 escens Schlt. candolleana Bgt. elliptica Biinb. pennoeformis 

 (var. latifolia F. & W.) miltoni Artis, dentata Bgt. pteroides 

 Bgt. pluckeneti Bgt. constricta Bgt. germari (Weiss) F. & W. 

 crassinervis F. & W. cuspidata F. & W. suhfalcata F. & W. 

 rarinervis F. & W. imhricata F. & W. asplenioides F. & W. 

 rotundifoUa F. & W. platynervis F. & W. rotundiloha F. & W. 

 sohimperiana F. & W. pachyopteroides F. & W. angustipinna 

 F. & W. heeriana F. & W. tenuinervis F. & W. merianispte- 

 roides F. & W. latifolia F. & W. inclinata F. & Vf . goniopteroides 

 and three others undetermined F. & W. — Goniopteris em- 

 arginata Goepp. elegans Germ, longifolia Bgt. arguta Bgt. 

 elliptica F. & W. ohlonga F. & W. newherryana F. & W. — 

 Cymoglossa ohtusifolia F. & W. hreviloha F. & W. formosa 

 F. & W. Z^5<2?5« F. & W. — Alethopteris virginiana F. & W. — 

 Tseniopteri^ lescuriana F. & W. — Rhacophllyum ;?Z^(?^/brm6 

 var. majus^ F. & W. laciniatum F. & W. lactuca Sternb. sped- 

 ocissimum Schimp. — Caulopteris elliptica F. & W. — Sigil- 

 laria approximata F. & W. hrardii Bgt. — Cordaites crassi- 

 nervis F. & W. — Something like Aphlebia patens Gein. — 

 Rhabdocarpus oUongatus F. & W. — Carpolithes licarpa 

 F. & W. marginatus F. & W. — Gulielmites orbicularis F. & 

 W. Saportea (n. g.) grandi folia F. & W. salishurioides F. & W. 

 The best collection has been made at CarmichaePs, Greene 

 county, Pa. where superb specimens abound in vast numbers 

 and fine preservation in the roof shales of the Main Waynes- 

 iurg Goal^ under the great sandstone, K, 132, 133 ; as also in 

 W. Virginia, K, 59 ; also in Dunkard Creek, K, 103 ; infinitely 

 numerous and admirably preserved, in the ravine at Hewston's 

 mines, Cumberland township, Greene Co.. K, 128 ; finely pre- 

 served at Guseman's bank, K, 131 ; a poorer place is near 

 Brown's Run, German, Fayette, K3, 305. — Poorly preserved 

 leaves can be found in the lower clay parting of the bed, near 

 Jefferson College, K, 139. — XF. — In the lower part of the 



