INDEX 



413 



Land's fixative, 127 ; contrast developer, 

 185; tropical developer, 186; gelatin 

 method, 144 



Langdon, clearing wood, 144 



Lantern slides, 160 



Large sections, 140 



Lemna, 214 



Lenticels, 348 



Licent's formula, 26 



Lichens, 265 



Light, artificial, for microscope, 375 



Light green, 64 



Lignified wall, 52; lignin, 85 



Ligustrum, leaf, 353 



Lilac (Syringa), leaf, 353 



Lilium, reduction of chromosomes, 358, 

 359, 364; fertilization, 361, 367; ar- 

 chesporial cell, 363; megaspores, 3^5; 

 endosperm, 368 



Lycogala, 4 



Lycoperdon, 271 



Lycopodiales, 392 



Lycopodium lucidulmn, 292, £93; L. ob- 

 scurum, L. clavalum, L. complann- 

 tum, L. pithyoidcs, L. dendroideum, 

 L. inundatum, 294; archegonia and 

 antheridia, 295; L. voluhile, pro- 

 thallium, 296 



M 



McClintock, method for pollen mother- 

 cells, 361 



Macrocystis, 241 



Magdala red, 61 



Malachite green, 64 



Maps, 166 



Marattia, root, 310; synangium, 311 



Marchantia, 275; sporeling, 276; an- 

 theridia, 278; archegonia, 280 



Marsilia, sporocarps, 319; embryos, 

 319; sperms, 320 



Mayer's fixative, 125 



Mayer's haem-alum, 104 



Menispermum, 348 



Mercuric carminate, 76 



Mercury, bichloride, 30 



Merkel's fluid, 28 



Meters, 159 



Micrasterias, 221, 222 



Microchemical tests, 80 



Micromanipulator, 81 



Micrometry, 371; with ocular microm- 

 eter, 372; with camera lucida, 374 



Microscope, 8; use of, 371; parts, 372 



Microsphaera, 262, 263 



Microtome, 8, 9; rotary, 113 



Millon's reagent, 84 



Minot, 15 



Mitochondria, 150 



Mnium, 286, 290 



Monotropa, 368 



Morchella, 260 



Mordant, 45 



Moss capsule, 80 



Mucilage, 86 



Musci (mosses), 274, 285 



Myxomycetes, 199; germination of 

 spores, 200 



N 



Nemalion, 248, 249 



Nephrodium molle, Ijlepharoplast, 315; 

 sperm, 315; parthenogenesis, 317 



Nereocystis, 240, 241, 243 



Nididaria, 272 

 Nieuwland, 212 

 Nitophyllum, 248 • 

 Nostoc, 207 

 Nummularia, 264 

 Nuphar, 207, 348 

 Nymphea, 207, 348 



O 



Oedogonium, 211, 235 



Oil, 84, 146 



Olpidium, 257 



Onion, epidermis, 228 



Ophioglossum, 292, 316 



Orange G, 65 



Oscillatoria, 205, 206 



Osmic acid, 26, 28 



Osmunda cinnamomea, 5; mesarch si- 

 phonostele, 308; 0. regalis, spores, 

 311; sporangia, 311, Si 5; archegonia, 

 317, 318 



P 



Paleobotanical microtechnique, 154 



Pandorina, 214. 215 



