LIST OF DESIGNS IX 



Page 



Cone -flower, Showing Numerous Florets, Some in Pollen, 



Others in Stigmatic Stage 139 



Cross-fertilization of Cone-flower 140 



The Fertilization of the English Arum. 1st Stage . . . 141 

 The Fertilization of the English Arum. 2d, 3d, 4th, and 



5 th Stages 142 



Pogonia T 45 



Cross-fertilization J 4^> 



A Pine Branch '5 X 



Initial 151 



The Picnic *59 



Tail-piece 167 



Habenaria Orbiculata 171 



Arethusa Bulbosa 177 



The Botanical Distribution of an Ordinary Flower and of 



the Orchid 182 



The " Column " in Various Orchids 1S3 



The Result of the Bee's Visit 1S4 



Cross-fertilization of Arethusa 188 



Habenaria Orbiculata. A Single Flower Enlarged . . . 190 



Orchis Spectabilis 191 



Cross-fertilization of H. Orbiculata {Sphinx-moth) . . . 193 



The Flower and Column of Orchis Spectabilis, Enlarged . 193 



Orchis Spectabilis 195 



Position of Pollen of Orchis Spectabilis Withdrawn on 



Pencil 197 



The Cross-fertilization of Orchis Spectabilis 197 



The Purple-fringed Orchid . . 199 



The Ragged Orchid {Front Sec/ion) 200 



The Ragged Orchid {Profile Section) 202 



The Ragged Orchid {H. Lacera) and the Butterfly's Tongue. 



Cross-fertilization 203 



The Yellow Orchid {H. Flava) 204 



The Ragged Orchid {H. Lacera) 203 



