No. 50.J 
195 
AsPiDiuM, (continued.) 
thelypteris, Siv. A. noveboracense, Willd, 
Goldianum, Hook. Shady woods. July, 
marginale, Sw. Rocky hill sides . July. 
dilatatum, /Sif. A. intermedium, Willd. Shady woods. July, 
asplenoides, Sw . Nephrodium filix-foeminea and asplenoides, 
Michx. Shady woods . July . 
lancastriense, Sw . A. cristatum of American botanists, not of 
Swartz . Swamps . July . 
Cystopteris, Bernh. 
fragilis, Bernh. Cyathea fragilis, Sm. Aspidium tenue, Sio. A» 
atomarium, Willd. Nephrodium tenue, Michx, 
Moist rocks. June-July, 
bulbifera, Bernh . Aspidium bulbiferum, Willd . Nephrodium 
bulbiferum, Michx. Shady rocky places. July« 
DicKsoNiA, VHcrit. 
pilosiuscula, Willd. Nephrodium punctilobulum, Michx. Shady 
rocky places. July. 
WooDsiA, R.Br. 
obtusa. W. Perriniana, Hook. <^ Grev. Aspidium obtusum, Sw. 
Rocky woods . July . 
ilvensis, R. Br.? Nephrodium rufidulum, Michx. Sides of rocky 
hills . June . 
AsPLENiuM, L. Spleenwort. 
rhizophyllum, L. Camptosorus rhizophyllus, Presl. Moist rocks; 
generally on hmestone . July . 
angustifolium, Michx . Shady woods . July . 
ebeneum, Willd. Rocky woods. July. 
trichomanes, L. A. melanocaulon, Willd. Shady rocks. July, 
thelypterioides, Michx. Diplazium thelypterioides, Presl. Shady 
rocky woods . July . 
ruta-muraria, jC/. Wall-rue Spleenwort . Shady limestone rocks. 
July. 
WooDWARDiA, Smith, 
angustifolia, Smith. W, onocleoides, Willd. Swamps: rare. 
August . 
virginica, Doodia virginica, Pre^Z . Swamps. July, 
