348 
METHODS IN PLANT HISTOLOGY 
Gleichenia, 257 
Gloeotrichia, 170, 171 
Glycerine jelly, 99 
Gnetales, 289 
Gram’s solution, 167 
Gymnosporcmgium, 226 
Haematoxylin, 43 
Hanging drop cultures, 77, 78 
Hepaticae, 229 
Hermann’s fluid, 28 
Holder, for Gillette blades, 9 
Hones, 11 
Hydnum, 227 
Hydrodictyon, 187, 188 
Hydrofluoric acid, 92 
Imbedding: in paraffin, 114, 115; in celloidin, 
125 
Iodine, 31 
Isoetes, 230 
Jeffrey’s maceration method, 138 
Labels, 87, 319 
Laminaria, 200 
Land’s contrast developer, and tropical devel¬ 
oper, 155 
Land’s gelatin method, 137 
Lantern slides, 152 
Lenticels, 291 
Licent’s formula, 26 
Lichens, 221 
Light, artificial, 317 
Light green, 61 
Lignin, 81 
Ligustrum, leaf, 296 
Lilium: spermatogenesis, 298, 299; oogenesis 
304, 305, 306 
Lycoperdon, 227 
Lycopodium, 244, 246 
Magdala red, 58; with anilin blue, 105 
Marchantia, 230, 233, 234, 236 
Marsilia, 266, 267 
Microchemical tests, 78 
Micrometry, 312 
Microscope, 6, 313 
Microsphaera, 218, 219 
Microtome, 7, 108 
Merkel’s fluid, 28 
Mnium, 242 
Mucor, 209 
Musci, 238 
Myxomycetes, 164 
Nemalion, 205, 206 
Nidularia, 227 
Nostoc, 170 
Nummularia, 220 
Oedogonium, 192, 193 
Orange, 62 
Oscillatoria, 169 
Osmunda: stem 257; sporangia, 260; arche- 
gonia; 264, 265 
Paraffin: bath, 13; melting-point, 39 
Parthenogenesis, 311 
Pellia, 232, 236 
Penicillium, 218 
Petrifactions, 133 
Peziza, 216 
Photomicrographs, 145 
Phyllactinia, 219 
Physcia, 221 
Phytelephas, 141 
Picea, 282 
Pilularia, 266 
Pinus, 285, 286; ventral canal cell, 287; 
embryo, 288 
Pistia, root, 295 
Plasmodiophora, 228 
Pleurococcus, 188 
Plumbagella, 308 
Polyporus, 227 
Polysiphonia, 207 
Power’s methods, 178 
Prothallia: of ferns, 261; Costello’s method, 263 
Protonema, 238 
Protoplasmic connections, 139 
Prunus, floral development, 297 
Pteridophytes, 244 
Pteris, 255, 262, 263 
Ptilidium, 231 
Puccinia, 222, 223, 224, 236 
Ranunculus, root, 294 
Rhizopus, 209, 211 
Rhodophyceae, 205 
Riccia, 229, 235 
Rivularia, 170 
Rusts, 222 
Saccharomyces, 215 
Sagittaria, 311 
Salvinia, 266 
Saprolegnia, 212, 213 
Scenedesmus, 186, 187 
Schultze’s maceration method, 137 
Sealing, 97, 98 
Sedum, 94 
Selaginella, 247, 249 
Slides, 17 
Smilax, root, 295 
Smuts, 221 
Sparganium, root, 295 
Spermatophytes, 269 
Sphacelaria, 199 
Sphaerotheca, 218 
