REGISTJ)B OF ILLUSTRATIONS XXVii 



"8- PAGE 



191 Basswood, Tilia Americana ]94 



192 Wild crab-apple, Pyrus eoronavia 195 



193 Elder, Sambucus Canadensis 198 



194 Bud on pear stem 199 



195 Flower of Nymphsea renif ormis 200 



196 Flower of canna 201 



197 Carpels of Sterculia platanifolia 202 



198 Double carnation 203 



199 Transformations in tulip 204 



200 Double-flowering almond, Prunus Japonica 205 



201 Sweet pea 207 



202 Andrcecium and gyuoecium of sweet pea 207 



203 Viola eueuUata 210 



204 205'Flowers of Aristolochia Sipho 211 



206 Crape Myrtle, Lageistrcemia Indica 213 



207 Adlumia cirrhosa 214 



208 Flowers of grape , 215 



209 Passiflora edulis 217 



210 Euphorbia ooroUata 218 



211 Flowers of Acer rubrum 219 



212 Lemnfi minor 220 



213 Cypripedium spectabile 221 



214 Column of cypripedium 222 



215 Pogonia ophioglossoides 224 



216 BuUrush, Juncus effusus 224 



217 Rye 225 



218 Flower of June-grass, Poa pratensis 227 



219 Flowers of maize 228 



220 Carex tribuloides var. eristata 229 



221 Same 230 



222 Same 231 



z23 Carex lurida 232 



224 Perigynium of Carex lurida 233 



225 Bacheola of carex 233 



226 Phlox glaberrima 235 



227 Flower of garden columbine 237 



228 Crowfoot, Ranunculus acris 238 



229 Flowers of primula 239 



230 Pollination of sweet pea 241 



231 Pollination of asclepias 243 



232 Cleistogamous flowers of Dalibarda repens 244 



233 Emasculation of maurandia 247 



234 Protecting a crossed flower 248 



235 Bag for protecting crossed flowers 249 



236 Akene of Clematis vertieillaris 252 



237 Burs of Cynoglossum officinale 262 



238 Strawberry flower 253 



239 Strawberry ., 263 



