Great Horsetail, 109. Plates 117, 



118, 121 

 Green-ribbed Spleenwort, 38. Plates 



33.39 



Green Spleenwort, 40 

 Ground-fern, 78 



Guernsey Quill wort, 130. Plate 142 

 Gymnogramme leptophylla, 90. 



Plate 101 



HARD FERN, 31. Plates 26, 27 



Hart's-tongue, 51. Plates 47, 52, 54 



Hay-scent,^8o 



Hay-scented Buckler-fern, 75. Plates 



76,82 



Heart of Osmund, 94 

 Heath Cypress, 124 

 Heath Fern, So. Plates 80, 83, 84 

 Herb Christopher, 93 

 Herrin'-bone Fern, 31 

 Hind's-tongue, 52 

 Holly Fern, 61. Plates 56, 58, 66 

 Horse-pipe, 107, III 

 Horsetails, 103 

 Horse-tongue, 52 

 Jfydropteridcz, loo 

 ffymenophylletB, 15 

 Hymenophylhim tunbridgense, 15, 



Plates II, 12; unilateral, 17, 



Plates 13, 14 



INDUSIUM, 3 



Interrupted Club-moss, 122. Plate 



131 



Isoetes echinospora, 129 ; hystrix, 

 130, /Yafc 142; lacustris, 129, 

 /Vater 141, 143 



KILLARNEY Bristle-fern, 19. 



/Yato 15, 1 6 

 Knife-and-lork, 121 



LACE Fern, 65 

 Lady Bracken, 28 

 Lady Fern, 45. Plates 3, 45, 50 



EX. ,35 



Lamb's-tail, 121 

 Lamb's-tongue, 52 

 Lastrea. See Nephrodiuni 

 Limestone Polypody, 87. Plate 97 

 " Lingua Cervitia," 53 

 Lomaiia spicant, 30. Plates 26, 27 

 Long-leaf, 52 

 Lunary, 100 



Lycopodinm alpinum, 123, /Ya/ 

 133, 134 ; annotinum, 122, /Yate 



131 ; clavatum, 120, /Vato 129, 



132 ; itiundalum, 124, Plates 135, 

 137; selago, 125, /Yato 136, 

 138, 140 



MAIDENHAIR, 22. Plate 18 

 Maidenhair Spleenwort, 37. Plates 



3i> 36 



Male Fern, 66. Plates 9, 67, 75 

 Marsh Buckler-fern, 76. Plates 78, 



86 

 Club-moss, 124. Plates 135, 



137 



Fern, 78. Plates 78, 86 



Horsetail, 112. Plates 120, 



123, 125 

 Marshweed, 113 

 Merlin's Grass, 129 

 Miltwaste, 50 

 Moon P'ern, 100 

 Moon wort, 98. Plate 108 

 Moss Fern, 81 

 Mountain Bladder-fern, 59. Plates 



55> 6 5 

 Buckler-fern, 78. Plates So, 



83,84 



Polypody, 83. Plates 91, 93 



Mud Horsetail, 114. Plates 122, 



127 



NARROW Prickly Shield-fern, 63. 



Plate 70 

 Nephrodium (zmnhtni, 75, Plates 76, 



82 ; cristatum, 69, Plates 71, 79 ; 



dilatatum, 73, TYa/ar I, 74; 



