INDEX. 



189 



Jungermanniales, 92 



Laboratory, 2, 4 

 Lamina, 159 

 Leguminosae, 159 

 Lepidiura, 62 

 Leptosporangiate, 116 

 Lichen, 75 

 Lilac mildew, 69 

 Liliaceae, 145 

 Liverwort, 80 

 Lunularia cruciata, 86 

 Lycopodiales, 122 

 Lyon, Florence M., 128 



Magnification, 4 

 Malvaceae, 159 

 Marchantia, 7, 85 

 Marchantiales, 85 

 Marsilia, 7, 124, 125 

 Medullary rays, 133 

 Megaspore, 124 

 Magasporangiate, 129 

 Magasporophyll, 131 

 Meristem, 148 

 Mesophyll, in 

 Micropyle, 139 

 Microscopes, 4 

 Microsphsera, 69 

 Microspore, 124 

 Microsporangiate, 130 

 Microsporophyll, 137 

 Microtome, 6 

 Monocotyledons, 145 

 Monoecious, 104 

 Moss, 7, 99 

 Mucor, 55 

 Musci, 99 

 Mushrooms, 59 

 Mycelium, 56 



Nasturtium, 62 



Nemalion multifidum, 54, 73 



Nodes, 109 



Nostoc, 21 



Nucellus, 139 



Nucleus, 1 8 



Nutrition, i 



Oltmanns, E., 52 

 Oogonium, 47 



Oosphere, 48 

 Oospore, 48 

 Operculum, 103 

 Oscillatoria, 24 

 Ovary, 147 

 Ovules, 138 



Palisade, 151 



Paraphyses, 60, 77 



Parasite, 67 



Parmelia, 75 



Parthenogenesis, 72 



Perianth, 89 



Periblem, 149 



Perigynous, 170 



Peristome, 103 



Permanent mounts, 3 



Petiole, 109 



Pfeffer, W., 12 



Phaeophyceas, 54 



Phloem, 109 



Phloem parenchyma, 134 



Photographs, 9 



Photosynthesis, 43 



Phycomycetes, 55 



Physcia, 75 



Pileus, 59 



Pinaceae, 129 



Pine, 7, 129 



Pistil, 147 



Plerome, 149 



Pleurococcus, 16 



Pollen, 130 



Pollen-sac, 152 



Pollination, 139 



Porella, 7, 92 



Portulaca oleraceae, 62 



Potassium hydroxid, 2 



Primary endosperm nucleus, 153 



Prothallium, 112 



Protonema, 101 



Protoplasm, 18 



Pteris, 7, 107 



Pteridophytes, 109 



Pyrenoids, 32 



Pyronema confluens, 72 



Ranunculaceae, 158 

 Ranunculus, 7, 158 

 Raphanus, 62 

 Reagents, 3 



