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Vittaria, Smith. 
V. elongata, Sw, Tropics of Old World. 
V. lineata, Sio. Tropical America. 
V. scolopendrina, Thwaites. Ceylon, &c. 
V. stipitata, Kze, Colombia to Peru. 
Woodsia, R. Br. 
W. glabella, R. Br, North temperate zone. 
W. ilvensis, R. Br, North temperate zone, 
W. oregana, Eat. Rocky Mountains. 
W. polystichoides, Eat, Japan. 
W. scopulina, Eat. North America. 
Woodwardia, Smith. 
TV. angustifoliaj Sm. See areolata, 
W. orientalis, Sw. Japan, &c» 
W. radicans, Sw, North temperate zone, 
Var. Brownii, Hort. 
