227 



Leptogium, 194 

 Leptogium tremelloides, 195 

 Lichen, 3, 6, 8, 11 

 Lichen-acids, 60, 61 

 Lichen-algae, 30 

 Lichen-starch, 6, 23, 85 

 Lichina, 201 

 Lichina confinis, 202 

 Lichenes imperfecti, 218 

 Lichenin, 6, 23, 46 

 Lichens, chemistry of, 70 



fossil, 30 



growth of, 7° 



list of, 27 



parasitic, 33, 34 



syntrophy of, 33 

 Life-period, 94 

 Lindau, G., 29, 60 

 Lindsay, L., 2, 21 

 Linn£, C, 8, 10 

 Litmus, 86 

 Liverworts, 3, 6 



TlTAGNIN, A., 27 

 -L"- Male elements, 81 

 Mallotium, 195 

 Mallotium saturninum, 196 

 Malpighi, M., 4 

 Manna, 5 

 Marchantia, 3 

 Marine fungus, 3 

 Massalonga, A., 19 

 Massee, G., 103 

 Mathiolus, P. A., 4 

 Matiorolo, O., 103 

 Mead, R., 10 

 Mechanics, 70 

 Mechanical adaptations, 81 

 Medullary layer, 45, 48, 65 

 Megalospora, 137 

 Megalospora sanguinaria, 138 

 Metamorphosis, 18 

 Meyer, G. F. W., 17, 18, 94 

 Michaux, A., 15 

 Micheli, P. A., 7, 8, 12, 16 

 Microcosm, 38 

 Microcystis, 143 

 Microscope, compound, 16 

 Midrib, 47 



Minks, A., 33, 34, 55, 71 

 Mohl, H., 19 



Monas lens, 16 

 Monilia viridis, 16 

 Monoecious, 8[ 

 Monographs, 15 

 Moosroschen, 16 

 Morison, R., 4, 6 

 Morphology, 40 

 Morton, J., 7 

 Mosses, 6, 9 

 Mucor, 33 

 Mudd, W., 20 

 Muhlenberg, H., 15 

 Musco-fungi, 6 

 Muscus, 6 

 Mutualism, 36 



contingent, 39 

 Mutualistic symbiosis, 36 

 Mycocalicium, 112, 114 

 Mycocalicium Curtisii, 112 

 Mycoporum, 149 

 Mycoporum pycuocarpum, 150 

 Mycorhiza, 35 



ectotrophic, 35 



endotrophic, 35 

 Myxomycetes, 33 



VTECKER, N. J., 10 

 ■^ Nephroma, 47, 89, 212 

 Nephromium, 52, 212 

 Nephromium laevigatum, 2 1 3 

 Nostoc, 22, 36 



commune, 78, 100 



lichenoides, 25, 100 



muscorum, 16 

 Nutricism, 35 

 Nylander, W., 20, 54, 62, 85 



OHLERT, 87 

 Oil-cells, 60 

 Oil-globules, 78 

 Omphalaria, 203 

 Omphalaria umbella, 204 

 Opegrapha, 11, 146 

 Opegrapha demissa, 145 

 Opegrapha varia, 146 

 Orchids, 35 

 Orchil, 85 

 Orcin, 22, 86 

 Order characters, 103 

 Organs, propagative, 62 

 reproductive, 62 



