PLANTS OF RHODE ISLAND. 57 
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Pr. Fee 
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ASPLENIUM, L. Spieenwort. 
Trichomanes, L. 
Ebeneum, Ait. 
thelypteroides, Michx. 
Filix-fcemina, Bernh. 
PHEHEGOPTERIS, Fee. Brrcu FERN. 
polypodioides, Fee. 
hexagonoptera, Fee. 
Dryopteris, Fee & var. 
ASPIDIUM, Swartz. Suievp Fern. 
Thelypteris, Swartz. 
Noveboracense, Swartz. 
spinulosum, Swartz, var. intermedium. 
var. Boottii. 
cristatum, Swartz. 
var. Clintonianum. Cranston, Bennett. 
marginale, Swartz. 
acrostichoides, Swartz. 
var. incisum. 
CYSTOPTERIS, Bernhardi. BLAppER FERN. 
bulbifera, Bernh. 
fragilis, Bernh. 
var. dentata, Hook. E. Greenwich, Bennett. 
ONOCLEA, L. 
Germanica, Hook. Ostricn Fern. First detected by Mr. 
Hunt. 
Struthiopteris, —, Wilid. 
sensibilis, L. SENsITIvVE FERN. 
var. obtusilobata. Hill’s Grove, Bennett. 
WOODSIA, R. Br. 
obtusa, Torr. 
Ilvensis, R. Br. 
DICKSONIA, L’Her. 
punctilobula, Kze. 
LYGODIUM, Swartz. Cumerine FERN, 
palmatum, Swartz. 
OSMUNDA, L. FLowerrine Fern. 
regalis, L. PripE oF THE MEADOWS. 
Claytoniana, L. 
cinnamomea, L. 
var. frondosa. Johnston. 
