154 
GENERAL 
INDEX. 
Cypripedium acaule, Aiton, popular names, 26;| Feather-leaved Orchis, see Habenaria 5le~ 
fertilization, 28: structure, 28, 29, 
37, peculiar forms, 29; habitat, 
30; poem, 30; illustration, 33. 
6 albu, 73. 
“ arietinum, R. Brown, 37, 145 ; illus- 
tration, 33. 
“ calceolus, 32, 35; illustration (from 
Miller), 27 
f« pearviflorun, Salisbury, 36, 38; illus- 
trations, 27, 33. 
“ pubescens, Willdcnow, 31-37; habitat, 
32; fertilization,35, 36; peculiarity 
of sepals, 37. 
“ spectabtle, Swartz, 75; curious speci- 
men of, 76; fertilized by beetles, 
78; illustrations, frontispiece, 27. 
R» 
Darwin, Charles, on the structure of Orchids, 
6-8;o0n the study of Orchids, ro ; 
on O. mascula,2t; Acontta luctuosa, 
illustration, 23; on nectaries, 24; 
on Angrecum sesguipedate, 25 ; fer- 
tilization of C. cadceolus, and C. 
pubescens, 35; fertility of Orchids, 
38; fertilization of A. chlorantha,4z, 
42; of P, viridis, 44; on Arethusez, 
57; fertilization of L. ovata, 58-60; 
changes in position of labellum, 83; 
Structure. and fertilization of S. 
antunenal’s, 106-110; auricles in 
Ophrys, 11s ; fertilization of Good- 
yera, 118-123 ; gradation of organs, 
120; illustrations, 7, 20, 23, 41, 44, 
102, 107. 
Degeneracy of species, Grant Allen on, 43, 65. 
Dendrobiunt chrysanthunt, 88. 
Depression of pollinia, in O. spectabl?s, 22; H. 
flookert, 43; H. viridis, var., 44; 
fi. fimbriata, 97; H. tridentata, 
98 ; . orbiculata, 105; H. psycodes, 
tir; A. eilfaris, 14. 
Dewey, Chester, on H. dilatata, 66; G. pubes- 
ens, 124. 
Diptera, 46. 
Disc, viscid, explanation of term, az. 
Downy Goodyera, see Goodyera pubescens. 
Dewny Lady’s Slipper, see Cyt. pubescens. 
Dragon-claw, see Corallorhisa odontorhiza. 
Drooping-flowered Ladies’-Tresses, see S#7- 
ranthes cernua. 
“ Neottia, same as above. 
Drum-like pedicel of A. Hookert, 42; of H. 
Jintbriata, 97; HH. orbiculata, 102. 
Dwarf Orchis, see Hadeneria rotundzfolia. 
Early Coral root, see Coraliorhiza innata. 
Epipactis convallarioides, see Listera convall. 
“ latifolia, 116. 
“ palustris, 116, 
pharigtottis. 
Fertilization, O. spectabzlis, 21; Cypripedium, 
28 ; pubescens, 35 ; Platanthera, 39; 
fH. viridis, var. bracteata, 44; A. 
bulbosa, 55; L. ovata, 38; L. Leseliz, 
65; //. dtlatata 69; FY. hyperborea, 
70: C. spectabile, 78; Calapogon pul- 
chellis, 84; P. ophioglossoides, 86; 
i. fimbriata, 97; ff. tridentata, 
98; LZ. virescens, 101; 1. orbiculata, 
102; 9. gracilis and S. cernua, 107 ; 
ff. lacera, 110; H. psycodes, 111; H. 
ctliards and £1. blephariglottis, 114, 
G. repens, 119. 
Fertility of Orchids, 38. 
Flaming Orchis, see Habenaria psycodes. 
Flies in labellum of C. pubescens, 36. 
Fringed Orchises 93. 
Furbish, Miss, on C. acazle, 29; C. spectadzle, 
76: G. Menstesti, 125. 
Goodale, Elaine, poem, 30. 
“ Prof. Geo. C,, on C. acaudle, 28; Are- 
thusa, 54; Calopogon putchellus, 
84. 
Goodyera, R. Brown, 118-123. 
“t Creeping, see G. repens. 
“t Downy, sce G. pubescens. 
“t Menstesiz, Lindley, 124. 
“ pubescens, R. Brown, 124-126; il- 
lustrations, rez, 126. 
‘ repens, R. Brown, 118-126; illustra- 
“6 tion, 121. 
Gradation of Organs, Darwin on, r20. 
Gramimoptera levis, with attached pollen- 
masses, illustration, 59. 
Grass-Pink, see Calofogon pulchedlus. 
Grassy Spiranthes, sce S. graménea. 
Gray, Prof. Asa, on structure of flower of an 
Orchid, 6, 7; Synopsis of Orchis 
Family, 11-16; on fertilization of 
O. masculaz, at; of Cypripedium, 
28; habitat of C. acazle, 30; Pla- 
tanthera, 39, 40; on fertilization of 
H. viridis, var. bracteata, 443 of 
A. bulbosa, 55; color of P. verticzl- 
fata, 36; on structure and fertiliza- 
tion of 77. d@latata, 69; of H. hyper~ 
borea, 70; On fertilization of A. 
jimbriata, 97; of LH tridentata, 
97; Of A. utrescens, 938; 0f A. orbi= 
culata, 102; on S. Romansoviana, 
tos; fertilization of A. Zacera, 110; 
of 1. psycodes, 111; of HY. ciliarzs, 
114; Of YY blephariglottis, x14; on 
fertilization of G. repens, 119 ; il- 
lustrations, 54, 102. 
Green Orchis, Bracted, see Halenaria wtridis, 
var. bracteata. 
