31 



multiflorum, 15: 20. 

 Candida, 15: 45. 



Clintonianum x intermedium, 17: 

 34. 



x marginale, 17: 34. 

 x spinulosum, 17: 34. 

 contermimum, 12: 37. 



stragosum, 15: 20. 

 cristatum, 11: 69, 100. 13: 37. 

 14: 5. 70, 100. 15: 8, 20. 17: 

 13, 74. 19: 111. 20: 12, 39, 

 53. 



Clintonianum, 11: 101. 13: 37. 

 14: 5, 70, 100. 15: 8, 20, 83. 

 17: 74. 20: 12. 

 silvaticum, 16: *$133. 

 Lancastriense, 15: f20. 

 marginale, 15: 20. 

 x Goldieanum, 17: 74. 

 x intermedium, 17: 34. 

 x marginale, 14: .">. 15: 20. 



16: 102. 17: 34, 74. 

 x spinulosum, 15: 20. 17: 34. 

 intermedium, 17: 74. 

 deltoideum, 20: *f20. 

 Ehrenbergiana, 11: 36. 

 rllix-mas, 11: 83. 12: 10, 98. 14: 

 69. 15: 20. 17: 4, 5. 19: 

 *97, 112. 20: 12. 

 Floridanum, 11: 4, 36. 12: 37. 



13: 13, 58, 109. 15: 13, 2 1 . 

 fragrans, 11: 101. 13: 37. 14: 69, 

 100. 15: 21. 20: 1 1. 

 aquilonare, 15: f2i . 

 Goldieanum, 11: 69, 101. 12: 69. 

 13: 37. 14: 5. 70. 100. 15: 

 9, 21. 16: 102. 17: 13. 75. 

 19: 112. 20: 12. 25, 39, 80. 

 celsum, 15: |21. 

 x spinulosum, 17: 75. 

 Lemmoni, 15: 46. 

 marginale. 11: 69, 101. 12: 69. 

 13: 13, 37. 14: 5, 69. 100. 

 15: 9. 21. 17: 75. 19: *50, 

 112. 20: 12. 39, 53. 

 Davenporti, 19: 123. 

 elegans. 19: *f50. 

 pinratindvtm, 19: *f50. 

 Tr?11ae, 19: *t52. 

 x Davenportii, 18: 16. 

 Mexicans, 18: 104 

 molle. 11: 105. 13: 108. 15: 21. 



16: *t49. 

 Xevadense. 12: 10. 15: 22. 



Xoveboracense, 11: 69, 101. 12: 

 69. 13: 12, 37. 14: 5, 69, 

 100. 15: 8, t22. 17: 42, 75. 

 19: 111. 20: 11, 39, 82. 



oreopteris, 11: 82. 15: 22. 



patens, 11: 4, 14, 21, 22, 23, 36. 

 12: 10, 37. 13: 13, 58. 14: 

 110. 15: 22, 89. 16: *f49. 

 glandulosa, 15: f22. . 



patula, 17: 5. 



patulum, 15: 22. 



Pittsfordense, 13: 37, 88. 



Pittsfordensis, 12: 106. 



reptans, 12: 46. 15: 22. 



rigidum-argutum, 12: 10. 15: 23. 



setigerum, 15: 23. 



simulatum, 11: 101. 12: 57. 13: 

 37. 14: 4. 100. 15: 2:5. 16: 

 104. 17: 75. 20: 11. 



sinuata, crenata, 15: 46. 



spinulosum, 11: 69, 101. 106. 12: 



69, 98, 109. 13: 37. 14: 5. 



70, 101. 15: 9, 2:'.. 17: 75. 

 18: (i7. 19: 112. 20: 12, 53. 



anadenium, 17: 20. 

 Concordianum, 15: t23. 

 dilatatum, 11: 17, 83, 101. 12: 



10. 104. 13: 37. 14: 101. 



15: 24. 16: 102. 17: 75. 



20: 12. 25. 

 fructuosum, 15: f23. 

 intermedium, 11: 101. 13: 37. 



14: 5. 101. 15: 9, 23. 17: 75. 



19: 112. 20: 12, 39. 

 Pittsfordense, 15: 23. 

 stipulare, 15: 24. 



thelypteris, 11: 36, 68, 101. 12: 

 37. 47. 69. 13: 12. 37. 14: 

 4. 69, 100. 15: 24. 17: 76. 

 19: 111 . SO: 1 1, 39, 53. 

 Pufferae. 15: 24. 

 suaveolens. 18: 87 . 

 trifoliatum, 12: 37. 

 unitum, 11 : 71 . 



glabrum. 11: 14. 46. 12: 37. 

 1^: 110. 15: 24. 

 Nephrolepis 



acuta, 11: 23. 12: 38, 47. 

 biserrata, 11: 54. 15: 45. 

 cordifolia. 11: 54. 15: 84. 

 exaltata, U: 22, 23, 47. 12: 38, 



*7. 15: 45. 73. 

 pectmata *1: 5*. 

 sesquipedale, 11 : 54. 



