CON Din WN H 
CATALOGUE: 
OPHIOGLOSSACEAE 
Botrychium 
biternatum (Lam.) Underw. 
boreale (Fries) Milde 
Coulter1 Underw. 
dissectum Spreng. 
lanceolatum (S.G.Gimel.) Angst. 
Lunaria (L.) Sw. 
matricariae (Schrank) Spreng. 
neglectum Wood 
(B. matricariacfolium A. Br.) 
9 
IO 
II 
oe? 
13 
14 
15 
16 
[ 
obliquum Muhl. 
intermedium (D. C. Eaton) 
Underw. 
occidentale Underw. 
pumicola Coville 
silaifolium Presl 
simplex E. Hitchcock 
tenebrosum <A. A. Eaton 
Virginianum (Iy.) Sw. 
The Asiatic 2. ternatum, found- 
ed upon a specimen from Japan, is 
Omitted, as it does not occur in 
America. | 
17 
18 
19 
20 
21 
72 
23 
Ophioglossum 
Alaskanum E. G. Britton 
arenarium KE. G. Britton 
Californicum Prantl 
crotalophoroides Walt. 
Engelmanni Prantl 
pusillum Nutt. 
vulgatum L,. 
Cheiroglossa 
24 palmata (L.) Presl 
(Ophioglossum palmatum TL.) 
OSMUNDACEAE 
Osmunda 
25 cinnamomea L,. 
26 Claytoniana J. 
27 regalis L. 
HYMENOPHYLLACEAE 
Trichomanes 
28 Petersii A. Gray 
29 radicans Sw. 
SCHIZAEACEAE 
Ornithopteris 
(Anezmia) 
30 adiantifolia (I).) Bernh. 
31 Mexicana (Klotzsch.) Underw. 
Lygodium 
32 palmatum (Bernh.) Sw. 
Schizaea 
33 pusilla Pursh 
POLYPODIACEAE 
Woodsia 
alpina (Bolton) S. F. Gray 
glabella R. Br. 
Ilvensis (y.) R. Br. 
Mexicana Fee 
obtusa (Spreng.) Torr. 
Oregana D.C. Eaton 
scopulina D. C. Katon 
