Index to the Common Names. 



BAMBOO, 23. 

 Bird's-nest moss, 163. 

 Bog club-moss, 114. 

 Inlander's quillvvort, 227. 

 Bottle-brush, 49, 58. 

 Branched scouring-rush, 33. 

 Braun's cjuillwort, 219. 

 Buck-grass, 85. 

 Buck-horn, 84. 

 launch evergreen, 101. 



CALAMITES, 6. 

 Carolina club-moss, 120. 

 Cat's-tail, 49. 

 Colt's-tail, 49. 

 Common club-moss, 8r. 

 Common scouring-rush, 19. 

 Coral evergreen, 85. 

 Corn horsetail, 49. 

 Creeping-jenny, 93. 

 Creeping selaginella, 155. 

 Crowfoot, 101. 



DUTCH rush, 24. 



Dwarf scouring-rush, 38. 



EATON'S quilhvort, 236. 

 Kngelmann's quillwort, 233. 



FKSTOON ground-pine, 93. 

 Field horsetail, 43. 

 Fir club-moss, 112. 



Fox-tail, 49, 84. 

 Fox-tail club-moss, 116. 

 Frog's fishing-poles, 24. 



GOOD luck, 85, 114. 

 Great scouring-rush, 26. 

 Great water horsetail, 53. 

 Grey moss, 143. 

 Ground-cedar, 93. 

 Ground-fir, 93. 

 Ground-pine, 84, 88. 

 Gunbright, 23. 



HEATH cypress, 95. 

 Hemlock club-moss, no. 

 Hog-bed, 93. 

 Horse-pipes, 24. 



INTERRUPTED club-moss, 87. 

 Ivory horsetail, 50. 



JOINT-GRASS, 23, 62. 

 Joint-rush, 23, 49. 



J.AK.K quilhvort, 224. 

 Lamb's-tail, 85. 

 Lepidodendron, 6. 

 Liberty, 93. 



MARE'S-TAIL, 49. 

 Marsh horsetail, 62. 

 Matte-grass, 85. 

 Meadow pine, 49. 

 Merlin's-grass, 224. 



