INDEX OF ILLUSTRATIONS. 



POPULAR NAMES WILL BE FOUND IN GENERAL INDEX. 



Acontia luctuosa (from Darwin), 23. 



Aplectrum hy male, 71. 



Arethusa bulbosa, 51, 54 (from Gray). 



Calopogon pulchellus, 80, 81. 



Calypso borealis, 47. 



Corallorhiza (root;, 73. 



multiflora, 71. 

 Cypripedium, 27. 



" acaule, 33. 



" arietinum, 33. 



calceolus (from Miiller), 27. 

 " parviflorum, 27, 33. 



" spectabile, frontispiece. 



Goodyera pubescens, 121, 126. 



" repens, 121. 

 Habenaria chlorantha (from Darwin), 41. 

 " ciliaris, 114, 116. 

 " dilatata, 67. 

 " fimbriata. 95. 



" Hookeri, 18, 41. 



lacera (from Sweet), 116. 

 " obtusata, 78. 



orbiculata, 99, 102 (from Gray). 

 " psy codes, 99. 

 " tridentata, 67. 

 " virescens, 98. 



" viridis, var., 43, 44. 



Lipans liliifolia, 65. 



" Loeselii. 61, 64. 

 Listera convallarioides, 61,64. 



" cordata, 61. 



" ovata (from Miiller), 59 



Microstylis monophyllos, 89. 

 " ophioglossoides, 89. 



Orchis mascula ifrom Darwin 1, 20. 

 " rotundifolia, 51. 

 " spectabilis, 18, 25. 



Peristylus viridis (from Darwin), 44. 

 Pogonia ophioglossoides, 81. 



" pendula, 118. 



" verticillata, 55. 



Section of the flower of an Orchid (from Dar- 

 win), 7. 

 Sphynx drupiferarum (from Darwint, 102. 

 Spiranthes autumnalis (from Darwin), 107. 



" cernua, 129. 



'• gracilis, 129. 



" graminea, var., 103. 



" Romanzoviana, 103, 106. 



Tipularia discolor, 91, 159. 



