254 



INDEX. 



Mesophyll, 109, 119, 138, 153, 

 155, 166, 175, 187, 210, 232 



Microscope, use of, 6; fine ad- 

 justment, 16; high and low pow- 

 ers, 3; to determine magnifying 

 power, 18 



Microsphaera, how to recognize, 

 52; gross anatomy, 52; minute 

 anatomy, 53; annotations, 55 



Microspores, 168, 240 



Micropyle, 139, 140, 159 



Middle lamella, 112, 127, 144, 207 



Midrib of thallus, 60; of leaf, 87, 

 92, 99 



Moss, 84 



Mounting, 11 



Movements of Oscillaria, 32 



Mycelium, 45, 53 



NAKED ovule in Pinus, 163 



Nectaries, 226 



Needles for dissecting, 2 



Nerves, 176 



Nodes, 105, 174, 192, 199 



Nucellus, 140, 159, 214 



Nucleolus, 24. 38 



Nucleus, 24, 25, 37; of starch, 112 



Nutritive solution, 34 



OATS, 172 



Oogonia, 47, 48 



Oophyta, 48 



Oosphere, 47, 77, 83, 94, 100, 



124, 129, 170, 241 

 Oospore, 44, 48, 49, 235, 242 

 Open bundle, 240 

 Operculum, 89, 96 

 Oscillaria, occurrence of, 28; 



gross and minute anatomy, 29; 



annotations, 31; movements of, 



32 



Ovary, 178, 195. 203, 214. 221, 



234, 238 

 Ovules, 139, 140, 162, 178, 194, 



204, 214, 217, 235 



PALET, 177, 188, 193 



Palisade parenchyma, 187, 210, 



232 



Panicle, 176 



Paraphyses, 72, 75, 82, 88, 93 

 Parenchyma, 67, 70, 113, 142, 



143, 145, 153, 183, 187, 209 

 Parthenogenesis, 51, 55 

 Pedicel of receptacle, 60, 62, 70, 



73, 81; of gemma, 70; of flower. 



223, 237; of conidia, 45; of 



archegonia, 94; of asci, 54; of 



antheridia, 72, 93 

 Peduncle, 139 

 Pencils for drawing, 4 

 Pens for drawing, 4 

 Perianth, 65, 76. 194, 216 

 Periblem, 182, 206 

 Pericambium, 117, 126, 207 

 Perichaetium, 64, 75, 82 

 Peristome, 89, 96 

 Perithecia, 53, 54 

 Petals, 202, 212, 226, 233, 238 

 Petiole, 201 



Phloem, 113, 142, 144, 153, 209 

 Phycocyanine, 29, 31 

 Phyllotaxy, 225 

 Pinnae, 108 

 Pinnules, 107, 108 

 Pistil, 178, 227, 234 

 Pith, 135, 142, 231; for section 



cutting, 10 

 Pits in cell-wall, 112, 127, 144, 



147, 152 



Placentae, 204, 217 

 Plerome, 182, 206 



