u. 



Ullmannia, Gopp. 26, 54, 77, 

 78. 



Bronnii, 78. 



frumentaria, 78. 



lycopodioides, 78. 



orobiformis, 78. 



selaginoides, 78. 

 UJodendron, Stbg, 206 sq., 



213, 232. 



commutatum, Schpr, 



195, 206, 207. 



Lindleyanum, Stbg, 209. 



majus, Ldl. et Hutt. 209. 



minus, Ldl. et Hutt. 209. 

 Uphantaenia, 50. 



Uteria Encrinella, Mich. 40. 



V. 



Vascular Cryptogams, 53. 

 Vertebraria, Royle, 365, 366. 

 Vesquia Tournaisii, Bertr. 



62. 



Vexillum, Rouault, 50. 

 Volkmannia, Stbg, 325. 



Binneyi, Carr. 327. 



crassa, Lesq. 339. 



Dawsoni, Will. 337, 353. 



effoliata, Grand' Eury, 



334- 



gracihs, Stbg, 323, 332. 



Ludwigii, Carr. 326. 



Morrisii, Hook. 334. 



pseudosessilis, Grand' 

 Eury, 334. 



INDEX. 



Voltzia, Schpr, 67, 76. 



coburgensis, Schaur. 68- 

 70. 



heterophylla, Brongn. 53, 

 68. 



-- hexagona, Bisch. 68, 69. 



hungarica, Heer, 68. 



Liebeana, Gein. 68. 



raiblensis, Stur, 69. 



recubariensis, 68. 



W. 



Walchia, Stbg, 54, 75 sq.' 

 1 86, 204. 



filiciformis, Stbg, 76. 



pinifonnis, Stbg, 76. 

 Weltrichia mirabilis, F. Br. 



37- 



Whittleseya, Lesq. 66. 

 Widdringtonia, 60, 71. 



antiqua, Sap. 60. 



brachyphylla, Sap. 60. 



helvetica, Heer, 60. 



microcarpa, Sap. 60. 

 Williamsonia, 43, 91, 94, 



369 sq. 



angustifolia, Nath. 370. 



- Forchammeri, Nath. 370. 



gigas, Carr. 370. 



- Leckenbyi, Nath. 372. 



Morierei, Sap. et Mar. 98. 



pictaviensis, Sap. et Mar. 



37- 

 Worms, tubes of, 48, 50. 



401 

 Wormskioldia sanguinea, 



Xyris, 368. 



X. 



Y. 



Yatesia, Carr. 93. 

 Yuccites, Schpr et Moug. 

 in. 



Zamia gigas, 370. 

 Zamiostrobus orientalis, 

 Heer, 91. 



Ponceleti, Sap. 90. 



Saportanus, Schpr, 86, 

 91. 



stenorrhachis, Nath. 91. 

 Zamitae, 88 sq. 



Zamites carbonarius, Ren. 



et Zeill. 85. 

 epibius, Sap. 85. 



Feneonis, Br. 88. 

 - gigas, 91, 94. 



Zeilleria, Kidst. 154. 

 Zippea, Cda, 167, 169. 



disticha, Cda, 168. 

 Zittelina, M. Chalm. 41. 

 Zonaria, 47. 



Zonarites digitatus, Brongn. 



46. 

 Zygopteris, Cda, 150, 159, 



1 60, 173. 

 Zygosporites, Will. 182, 184. 



Dd 



