. Dipsacus sylvestris, the Common Teazle, . 
. Rafftesia Arnoldi, . . . . 
. Mantisza, or Dancing Girls, . ! . ° 
. Orchts mascula, enlarged, : 
. Lizard Orchis, Orchis hircina, " 
. Man Orchis, Aceras anthropophora, . . 
. Fly Orchis, Ophrys muscifera, . . 
. Ruscus aculeatus, Butcher’s Broom, . : 
LIST OF ILLUSTRATIONS. 
93. Osmunda regalis, the prem Fern, 
- 94. Haricot Bean, ‘ " 
95. Sporangia of Fern, . : : : ; 
96. Germination of Fern-spores, ° 
97. Polypodium vulgare, the Common Polypody, 
. Asplenium viride, the Maidenhair Spleenwort, 
. Ceterach officinarum, the Scaly Spleenwort, 
. Ophioglossum vulgare, the Adder’s-tongue, 
Lycopodium clavatum, Common Club-moss, 
. Polytrichum commune, Calyptra, 
. Lolytrichum commune, Sporange, 
. Polytrichum commune, Antheridia, (a) antherozoids, 
. Two-horned Scale-moss, Sporange, . : 
. Spores and elaters of Scale-moss, 
. Forked Scale-moss, Calyptra or hood, 
. Flat-leaved Scale-moss, Calyx, ; . 
. Marchantia polymorph, Antheridia, 
. Marchantia polymorpha, Autheridia, section, 
. Marchanitia polymorpha, Sporangia, 
. Sporangia of Crystalwort, section, 
113. Apothecium and Gonidia of Lichen, 
114. Cup-moss, Cenomyce, a lichen, - 
115. Lguisetum sylvaticum, the Wood Horsetail, 
116. Lguisetum sylvaticum, disc with sporangia, . 
117. Lguzsetum sylvaticum, a Sporange, 
118. Eguisetum sylvaticum, spore with elaters coiled, 
119. Eguisetum sylvaticum, spore with elaters uncoiled, 
120. Chara, a Stonewort, 3 E : 
121. Chara, enlarged, ; . 
122. Chara, longitudinal section of stem, . iE . 
123. Chara, cross section of stem, , 
124. Chara, Sporange, . : : : 
125. Chara, Antheridium, = . ° 
126. Chara, section of Antheridium, 5 : 
127. Chara, section of filament with antherozoids, 
128. Chara, spore germinating, F 
. Lsoétes lacustris, the Quillwort, 
. Lsoétes lacustris, leaf, ‘ ° 
. Lsoétes lacustris, Sporangia, 
. Pilularia elobul? tfera, the Pepperwort, 
. Pilularia globulifera, Sporangia, 
. Torula, the Yeast fungus, 
. e e ° ° e e ° . ° . e ° . . . 
