ILLUSTRATIONS 



IN THE TEXT. 



FIG. PAGE 



98, 99.— Citrus Aurantium . 90 



100. — Cephalotaxus drupacea 91 



101. — Trifolium repens . . 91 



102. — Phaseohts multifiorus . 92 



103. — Erica Tetralix . . 94 



104. — Crocus sp. . . . 95 



105. — Corylus Avellana . 95 



106. — Ginkgo biloba . . 96 



107. — Salix aurita . . 96 



108. — Phoenix ductylifera . 97 



109. — Ophioglossum vulgatum 98 



110. — Aneimia and Botrychium 



obliquum ... 99 



111. - — Psilotum triquetrum . 101 



112. — Cerastium glomeratuni 102 



113. — Odontoglossum crispum 114 



114. — Galanthus nivalis . 125 



115. — Delphinium Ajacis . 132 



116. 117. — Tropseolum majus 133 



118. — Rosa damascena . .138 



119. — Pyrus Malus . . 140 



120. — Viola tricolor . . 146 



121. — Linaria vulgaris . . 147 



122. — Begonia sp. . . . 151 



123. — Digitalis purpurea . 154 



124. — Narcissus Pseudo-nar- 



cissus .... 157 



125. — Narcissus Pseudo-nar- 



cissus . . . .158 



126. — Ulmus sp. . . .163 



FIG. PAGE 



127. — Caltha dlonsesefolia . 165 



128. — Section of extrorse 



anther . . .170 



129. — Tulipa Gesneriana . 173 



130. — Arabis alpina . . 174 



131. — Cypripedium Sedeni . 177 



132. — Sempervivum tectorum 178 



133. — Papaver Bhoeas var. . 183 



134. — Cheiranthus Cheiri . 184 



135. — Pyrus Malus var. . 188 



136. — Tulipa Gesneriana . 206 

 137 —Salix fragilis . . 208 



138. — Botrychium Lunar ia . 210 



139. — Aneimia Dregeana . 210 



140. — Tulipa Gesneriana . 232 



141. — Cypripedium superbiens 235 



142. — „ barbatum 235 



143. — Primus Cerasus . .236 

 lU.—Cattleya Forbesii. . 237 



145. — Pedicularis sylvatica . 239 



146. — „ „ 240 



147. — Cypripedium, insigne . 244 



148. — Ccelogyne cristata . 245 



149. — Narcissus bifiorus . 246 



150. — Iris hungarica . . 247 



151. — Fraxinus dipetala . 251 



152. — Cypripedium Selligerum 253 

 153 — Fitisvinif 'era . . 267 



154. — Hordeum trifurcatum . 268 



155. — „ „ . 269 



The text-figures in both volumes which are not ascribed to others are 

 by the author. 



