INDEX. 
Kentucky River, 37, 67, 105. 
Key to the Genera, 30. 
Killarney Fern, 123. 
Lady Fern, 7, 17, 69, 73, 91, 
119. 
Laurel County, 8, 35, 55, 91, 93, 
95, 123, 125, 129. 
Leaf, 13, 14. 
Lincoln County, 73. 
Little Rockcastle River, 95. 
Liverworts, 124. 
Lygodium, 127. 
Lygodium Palmatum, 8, 129. 
* Madison County, 35. 
Maiden-hair Fern, 8, 17, 39, 
40, 60. 
Maiden-hair Spleenwort, 61. 
Male Fern, Io. . 
Mammoth Cave, 37, 61, 125, 
150. 
Marattiaceze, 25. 
Marchantia, 124, 
Marion County, 37. 
Marginal Shield Fern, 97. 
Marsh Shield Fern, 87, 89. 
Meeting Creek, 59. 
Moonwort, 12, 25, 139. 
Mounds, 17. 
Mountain Spleenwort, 65, 
Mounting, 22. 
Narrow-leaved Spleenwort, 69, 
WI. 
Nephrodium lanosum, 49. 
rufidulum, 115. 
New York Shield Fern, 89. 
Nolin Creek, 38, 58. 
153 
Oak Fern, Io9. 
Obtuse-leaved Woodsia, 113. 
Ohio River, 37, 52. 
Oldham County, 37, 67, 91, 105. 
Onoclea, 107. 
Onoclea sensibilis, 11, 109. 
Ophioglossacez, 25, 27, 131, 
139. 
Ophioglossum, 147. 
Ophioglossum, d/bosum, 149. 
vulgatum, 149. 
vulgatum, vy. Crotalopho- 
roides, 149. 
Osmund, 133. 
Osmunda, 87, 131, 141. 
Claytoniana, 135. 
cinnamomea, 109, 135, 
137. 
interrupla, 135. 
regalis, 11, 109, 133, 135. 
Osmundacee, 25, 27. 
Pellza, 28, 41, 51, 89. 
Pellza atropurpurea, 52. 
Phegopteris, 29, 79. 
Phegopteris, hexagonoptera, 83. 
polypodioides, 81, 83. 
Pine Hill, 129. 
Pinnatifid Spleenwort, 55, 65. 
Polypodiacez, 25, 26, 28, 107. 
Polypodiez, 28, 79. 
Polypodium, 10, 13, 28, 33, 79, 
LER, 
incanum, 37. 
obtusum, 113. 
Phegopteris, 81. 
vulgare, 35. 
Prothallus, 19, 20. 
Pteridez, 28, 41. 
