X LIST OF DESIGNS 



Page 



Cypripedium Acaule 207 



Moccasin-flower (C. Acaule) 208 



The Bee Imprisoned in the Lips of Cypripedium .... 210 



Moccasin-flower. Bee Sipping Nectar 211 



The Bee Passing Beneath the Stigma 213 



A Bee Receiving Pollen-plaster on His Thorax .... 214 



Rattlesnake- Plantain— the Young and the Old 213 



Cross- fertilization of the Rattlesnake-Plantain. Side Sec- 

 tions 216 



Cross- fertilization of the Rattlesnake - Plantain. Front 



Vinv i>/7 



The Tongue of a Bumblebee 21S 



Goodyera, or Periamium Pubescens 221 



Milkweed Captives 231 



The Pollen Masses and the Fissure 232 



The Tragedy of the Bees 233 



A Moth Caught by the Tongue in Dogbane 237 



