ALPHABETICAL INDEX. 
Tempskya macrocaulis, 153. 
microrhiza, 153, 158. 
pulchra, 149, 153, 154, 158. 
Schimperi, 40, 149, 150-159. 
Thallophyta, 1-8. 
Thaumatopteris, 134, 138, 139. 
Thinnfeldia, 132. 
Lesquereuxiana, 132. 
rhomboidalis, 143. 
variabilis, 1380, 132. 
Thyrsopteris, 36, 40, 45-47, 55-57, 93. 
alata, 57, 58. 
angustifolia, 58. 
brevipennis, 79. 
capsulifera, 47, 59. 
crenata, 58. 
densifolia, 58. 
elliptica, 58. 
elongata, 40, 55. 
heterophylla, 58. 
ineequipinnata, 58, 110. 
insignis, 46. 
Kagensis, 79. 
179 
Thyrsopteris Meekiana, 57, 58, 60. 
microphylla, 52, 58. 
pinnatifida, 58. 
rarineryis, 46, 55, 57. 
Virginica, 57. 
Trichomanites Gépperti, 78. 
laxum, 42, 46. 
spinifolium, 42, 45. 
Vittaria, 124. 
Walchia, 29. 
Weichselia, 113, 114, 117, 119, 121. 
erratica, 116, 118. 
LIudovice, 115, 116, 118. 
Mantelli, 113-121 
Widdringtonites Reichii, 21. 
_ Zonaria, 4. 
Zygopteris scandens, 150. 
PRINTED BY STEPHEN AUSTIN AND SONS, HERTFORD. 
