GENERAL INDEX. 
Acontia luctuosa, with pollen-masses, 23. 
Adam and Eve, see Aplectrum hyemale. 
Adder’s-mouth, see Microstylis. 
“ Microstylis, see JATterostyits 
ophioglossoides. 
Pogonia, see P. ophtoglossoides. 
Adder’s Violet, see Goodyera. 
Allen, Grant, forms of leaves, 28; H. wiridzs, 
45;L. Lesetit, 65; S.Romanzoviana, 
tos; Yellow Lady’s Slipper, 133. 
Angraecum sesguipedale, Darwin’s account of, 
25. 
Anther, explanation of term, 7. 
Aplectrum, Nuttall, 74. 
Aplectrune hyemale, Nuttall, 74; illustration, 71. 
Arethusa, Linnzeus, s4, 
<lrethusa budbosa, Linnzeus, 53; peculiar forms, 
54; fertilization, 55; illustrations, 
51; 54- 
Arethusese, peculiar forms, 57. 
Auricles or crests, rudimentary, 116. 
4s 
Bailey, Prof. W. W., poem, Calypso, 53. 
Barton, W.P.C., C. acaule,29;L. cordata,58;A. 
hyemate, 74; P. ophioglossoides, 85. 
Bastin, Prof. E. $., C. sfectadzée, curious form 
of, 76. 
Bees, fertilizers of Orchids with short nectarics, 
24; fertilizers of C. pudescens, 35, 36; 
tindrena parvula, 38; Halicta, 36; 
Augochlora, 36; fertilizers of spe- 
cies of Platanthera, 39; attracted 
by certain colors, 45, 46; possessed 
of poor sight, 46; fertilizers of A. 
biuloosa. 55; 0f Listera, 64; of ZA. 
orbiculata, ro2 ; of Spiranthes, 109 ; 
with attached pollen-masses, 111; 
112; fertilizers of G. repens, 120, 126. 
Beetles, pollen-devouring, 23; in labellum of 
C. pubescens, 36; avoiders of certain 
colors, 63; granzmoptera levis with 
attached pollen-masses, illustration, 
59; fertilizers of C. spectabile, 78. 
Bentham, Dr. George, on Cypripedium, 26; S. 
Romansoviana, 106. 
Bracted Green Orchis, sce Hadbenarita viridts, 
var. bracteata, 
Britton, Dr. N. L., on root of S. eraczlis, 106. 
Broad-leaved Spiranthes, see S. lazi/olia. 
Broad-leaved Ladies’ Tresses, same as above. 
Butterflies, fertilizers of Orchids with long nec- 
taries, 24; of [/. Hookerz, 41; at- 
tracted by certain colors, 46 
Burroughs, John, on Cypripedium, 36, 38; Are- 
thusa, 54; Calopogon, 8s. 
Calopogon, R. Brown, 80. 
Calopogon pulchellus, R. Brown, 79~84 ; fertili- 
zation, 84; illustrations, 80, 81. 
Calypso, Salisbury, 49. 
Calypso borealis, Salisbury, 46-53; related to 
Liparis and Microstylis, 49; poems, 
53, 134; ulustration, 47. 
Camel’s-foot, see Cyp. acaule. 
Caudicles of pollinia, explanation of term, er; 
description of their contraction in 
O. spectabilis, 22; rudimentary in 
Goodyera, 123. 
Changes effected by insects, 63. 
Characteristics of Orchids, 6-9. 
Clinandrum or membranous cup, in ?. ophzo- 
glossoides, $6; 1n Spiranthes, 108; in 
Malaxis, 115, 116; in Goodyera, 119, 
120. 
Colors of Flowers, Grant Allen on, 453; attract- 
ive to insects, 45; to beetles, 63. 
Column, explanation of term, 7. 
Corallorhiza, Haller, 73; illustration, 73. 
Corallorhiza innata, R. Brown, 73. 
‘¢ multiflora, Nuttall, 89; illustra- 
tion, 71. 
“ odontorhiza, Nuttall, 73. 
“ verna, Nuttall, see C. 7uzaza. 
* Wistartana, Conrad, see C. odont- 
orhisa. 
Coral-root, see Corallorhiza. 
Coral-tooth, * ‘“ 
Cranefly Orchis, see Tipularia. 
Creeping Goodyera sce Goodyera repens. 
Crest, medial, or process, in Ophrys, 41; Her- 
MLENTUUL HLOMOYCHLIS, 42. 
Cultivation of Orchids, 128-133. 
Cypripedium, Linnzeus, 27; distinguished from 
other genera, 26, 37; fertilization, 
28; translucent spots on labelium. 
36; comparative abundance of spe~ 
cies, 38; illustration, 27. 
