PRE EX. 
The more important references are in heavy faced type; obsolete 
names in italic type. 
Adder’s Tongue, 12, 25, 147. 
Adiantum, 28, 39, 45. 
Chilense, 39. 
Farleyense, 39. 
pedatum, 8, 39, 40. 
Allosorus, 28, 51. 
Antheridia, 19. 
Appendix, I51. 
Archegonia, 19. 
Aspidiez, 29, 79, 85. 
Aspidium, 29, 79, 85. 
acrostichoides, 99. 
cristatum, 93. 
Goldianum, 95. 
marginale, 85, 97. 
Noveboracense, 89. 
obtusum, 113. 
spinulosum, 91, 93. 
spinulosum, v. intermedium, 
51. 
Thelypteris, 87. 
Aspleniez, 28, 53. 
Asplenium, 28, 53. 
angustifolium, 69, 71. 
Bradleyi, 8, 57. 
ebeneum, 58, 63, 77. 
ebenoides, 53. 
Filix-foemina, 73. 
montanum, 57, 58, 65. 
Asplenium pinnatifidum, 55, 58, 
59; 61, 77- 
Ruta-muraria, 67. 
thelypteroides, 71. 
Trichomanes, 61, 63, 65. 
Athyrium, 73. 
Barren County, 47, 123, 149. 
Bear Creek, 58. 
Beargrass Creek, 52, 113, 145. 
Beech Fern, 69, 81, 83. 
Bee Spring, 58. 
Bell County, 37. 
Big Clifty, 59, 65, 91. 
Bladder Fern, 17, 101, 113. 
Boone County, 55. 
Botrychium, 139, 140, 151. 
boreale, 151. 
gracile, 141. 
lanceolatum, I5I. 
Lunaria, 140, I5I. 
lunarioides, 144. 
matricarizfolium, I51. 
obliquum, 144. 
simplex, I51. 
ternatum, I5I. 
ternatum, v. dissectum, 145. 
ternatum, v. obliquum, 143, 
145. 
(151) 
