56 
eo 
SS 
PLANTS OF RHODE ISLAND. 
caninum, R. & S. 
Triticum, —, L. 
ELYMUS, L. Witp Rye. 
Virginicus, L. 
Canadensis, L. 
striatus, Willd. 
var. villosus. Rocky Point, &c. 
ASPRELLA, BotTLE-BRrusH GRASS. 
hystrix, Willd. 
Gymnostichum Hystriz, Schreb. 
SERIES II. 
CRYPTOGAMIA. 
Cuass III. ACROGENS. 
ORDER 104. HQUISHTACEA. 
EQUISETUM, L. Horss-Tam, Scovurine Rusu. 
arvense, L. 
sylvaticum, L. 
limosum, L. 
hyemale, L. 
ORDER 105. FILICEHS. 
POLYPODIUM, L. Potypop. 
vulgare, L. 
var. Cambricum. ? Westerly. 
PTERIS, L. Brake, BRAcKEN. 
aquilina, L. 
ADIANTUM, L. Marmen-Harr. 
pedatum, L.* 
WOODWARDIA, Smith. Cuar Fern. 
Virginica, Smith. 
angustifolia, Smith. 
CAMPTOSURUS, Link. Waxing Fxrn. 
rhizophyllus, Link. One locality only known. 
*A. cuneatum, Kaulf. Maintained itself and grew profusely for several 
seasons in Cumberland, but at last died out. 
