FIG. PAGE 112. _Sphenophyllostachys_ 2 113. ╭ _Sphenophyllostachys Römeri_ 3 ┤ _Sphenophyllum trichomatosum_ ╰ _S. majus_ 114, 115. _Sphenophyllostachys fertilis_ 4, 5 [Council of the Royal Society of London.] 116. _Sphenophyllostachys Dawsoni_ 6 [Mr A. G. Tansley, Editor of the New Phytologist.] 117. ╭ _Cheirostrobus pettycurensis_ 8 ╰ _Pseudobornia ursina_ 118. _Psilotum triquetrum_ 18 119. _Psilotum triquetrum_ (anatomy) 20 120. _Tmesipteris tannensis_ 22 121. _Lycopodium_ (seven species) 35 122. _Lycopodium squarrosum_ 36 123. _Lycopodium cernuum_ 37 124. _Lycopodium obscurum_ 38 125. _Lycopodium_ (anatomy of stem) 41 126. _Lycopodium_ (anatomy of cones) 45 127–129. _Lycopodium cernuum_ (cone) 47–49 [Council of the Royal Society of Edinburgh.] 130. _Selaginella grandis_ 50 131. _Selaginella_ (anatomy) 52 132. ╭ _Isoetes echinospora_ 59 ╰ _I. lacustris_ 133. _Isoetes lacustris_ (anatomy) 62 134. _Pleuromeia Sternbergi_ 70 135. _Selaginellites_ and _Lycopodites_ 80 136. _Lycopodites lanceolatus_ 81 [Council of the Geological Society of London.] 137. _Lycopodites falcatus_ 83 138. _Selaginellites primaevus_ 86 139. _Lycostrobus Scotti_ 89 140. _Picea excelsa_ 94 141. _Lepidodendron Sternbergii_ 97 142. _Sigillaria_ (leaves) 98 143. _Lepidodendron_ (leaves) 99 144. _Lepidodendron Veltheimianum_ 101 145. Lepidodendron leaf-cushion 102 146. Lepidodendron and Lepidophloios leaf-cushions 104 147. Lepidophloios leaf-cushion 108 148–155. _Lepidodendron vasculare_ 112–122 156. _Knorria mirabilis_ 125 157.