CATALOGUE OF NORTH AMERICAN FERNS. 



11 



Aspidium spinulosum, Swz. 



d. var. dilatatum, Gray. 



e. var. Boottii, Gray. 

 Aspidium cristatum, Swz. 



b. var. Clintonianum, Eaton. 



c. var. Floridamim (A. Flori- 

 danum, Hook.). 



Aspidium Goldianum, Hook. 

 " argutum, Klf. 

 " Filix-mas, Swz. 

 " marginale, Sivz. 

 • " juglandifolium, Kunze. 

 " unitum, R. Br. 



Struthiopteris Germanica, Willd. 

 Onoclea sensibilis, L. 



b. var. obtusilobata, Torrey. 



Cystopteris fragilis, Bernh. 



b. var. dentata, Hook. 

 Cystopteris bulbifera, Bernh. 

 " montana, Bernh. 



Woodsia Ilvensis, M. Br. 

 " h3^perborea, li. Br. 

 " glabella, R. Br. 

 '' scopulina, Eaton. 

 " Oregana, Eaton. 

 " obtusa, Torrey. 



Nephrolepis exaltata, Schott. 



Dicksonia punctilobula, Kunze. 



Trichomanes Petersii, Gray. 

 " radicaus, Sivz. 



Schizsea pusilla, Pursh. 



Aueimia Mexicana, Klotz. 

 " adiantifolia, Swz. 



Lj'godium palmatum, Swz. 



Osmunda regalis, L. 



" Claytoniana, L. 



" cinnaraomea, L. 



b. var. frondosa, Gray. 



Botr^'chium simplex, Hitch. 



b. var. compositum, Milde. 

 Botrychium boreale, Milde. 

 " Lunavia, Sioz. 



" matricariiefolium, 



B. Br. 

 " lanceolatum. 



Angstrom. 

 " ternatum, Swz. 



b. var. lunarioides. 



c. var. obliquum. 



d. var. dissectura. 

 Botrychium Virginianum, Swz. 



b. var. gracile, Pursh. 



Ophioglossum vulgatum, L. 



" bulbosum, 3Iichx. 



" nudicaule, L. F. 



Desiderata. 



Poly podium falcatum, Kelt. 

 Notholasna caudida, Hook. 

 Cheilanthes aspera. Hook. 

 " mja'iophylla, Desv. 

 " Cooperte, Eaton, n. sp. 

 ? " argentea. Hook. 

 ? Adiantum pilosum. Fee. 

 Asplenium dentatum, L. 

 Phegopteris Dryopteris, var. cal- 



careum. 

 ? Aspidium Californicum, Eaton. 

 ? " Ludovicianura, Kunze. 



