butterflies. | INDEX. | dendrobium. | 295 |
- pollen-tubes, 258; Sprengel's work, 275
- Butterflies with attached polli,ia, 31
- Butterfly orchis, 69
- , lesser, 73
- Caladenia dimorpha, 89
- Calæna, 89
- Calanfhe dominii, 161
- masuca, structure of flower, 161; long nectary, 267, 269
- veratrifolia, 280
- vestita, 162
- Carpenter, Dr., on Myanthus and Catasetum, 196
- Catasetidæ, 178
- Catasetum, peculiar rostellum, 256; labellum, 270
- luridum, 191
callosum, 192, 195
- mentosum, 206
- planiceps, 193
- saccatum, structure of flower, 180–185; vessels of, 239
- tabulare, 192
- tridentatum, structure of flower, 191; three forms on the same plant, 196; a male orchid, 197; vessels of, 239; peculiar form of rostellum, 256; nectar-receptacle, 269
- Cattleya, structure of flower, 143–148; vessels of, 239; nectary, 265
- crispa, 147
- Caudicles of pollinia in the Vandex, 152; development of, 252; structure, 260, 261
- Cephalanthera, number of seeds, 277
- ensifolia, 86
- grandiflora, structure of flower, 80–86; vessels, 239, 242; change of colour in viscid secretion, 249; pollen, 259; labellum, 269; number of seed, 277; upright position of flower, 287; partially self-fertile, 290
- Cheeseman, Mr., on Pterostylis trullifolia, 88; Acianthus sinclairii, 90; imperfect fertilisation of Pterostylis, 280
- Chysis, 146
- Cirrhæa, contracted stigma, 171
- Clinandrum, the, 241
- Cœlogyne cristata, 146
- Coryanthes, 90, 173; nectary, 232; secretion of nectar, 265
- fieldingii, 175
- macrantha, 175
- speciosa, structure of flower, 174
- triloba, partially self-sterile, 281
- Crüger, Dr., on the Epidendreæ, 147; Gongora maculata, 168; Stanhopea, 171; Coryanthes, 173; C. macrantha, 175;
Catasetum, 197, 200; female pollen-masses, 202; Selenipedium palmifolium, 232; homologies in Orchids, 235; bees gnawing the labellum, 270
- Cyonoches egertonianum, 224
- ventricosum, structure of flower, 220–224
- Cymbidium giganteum, 155; pollinia, 252, 260; modification of form, 263
- Cypripedium, structure of flower, 226; secretion from, 229; pollen, 262; labellum, 275
- acaule, 229
- barbatum, vessels of, 239
- calceolus, 229–231; fertilised only by small bees, 282
- candidum, 235
- pubescens, 229, 230
- purpuratum, vessels of, 239
- Cyrtostylis, 90
- Darwin, Francis, on the movement of the awn of Stipa, 273
- , George, insects fertilising Herminium monorchis, 61; Gymnadenia conopsea, 67
- , William, on Epipactis palustris, 99, 100
- Delpino on insects being deceived by the presence of a nectary not containing nectar, 41; sterility of Spider Ophrys, 50, 51; Cephalanthera ensifolia, 86; movements of pollinia, 155; fertilisation of Cypripedium calceolus, 231; imperfect fertilisation of Ophrys aranifera in Liguria, 280
- Dendrobium, length of anther, 287
- bigibbum, 142
- cretaceum, 142, 291