SUBJECT INDEX 



Inclined slides, deposition on, 64-68, 70-72, 



93 

 India, rust migration in, 188 

 Indoor air-spora,, 155-61 

 Inertial samplers, 93-103 

 Infection efficiency, 165 



— gradients, 162-80, Fig. 28 

 Infusoria in air, 9, 109 



— in rain, 149 

 Inocybe geophylla, 210 

 Insect pollination, 32, 39, 40 

 Insects, spore dispersal by, 34 

 Instantaneous sources, 47, 51 

 International standard atmosphere, 22 

 Intramural air-spora, 155-61 

 Inverse square and cube theories, 46 

 Iowa, 170 



Irkutsk, 188 



Irrigation, possible effects of, 123 



Isokinetic sampling, 62, 96 



Isolation, 177, 189, 198-200 



hopyruiii fumarioides, 188 



Iva xanthifolia, 16 



jftiglivis iii'^ra, 6 

 — pollination of, 43 

 Juncaceae, pollination of, 41 

 yuiiipcnis, 15, 41, 127 

 Jura Mountains, 4 



Kaiser Wilhelm II Land, 152 



Kansas, 120 



Katabatic air flow, 28 



Kites, sampling with, 12, 134 



Koeleria^ poUination of, 42 



Koniometers, 96, 99 



Krakatoa, recolonization of, 184, 185 



Labrador, 144, 145 



Lacrymaria veliitina, 210 



Lactarius, 120, 123, 210 



Laminar boundary layer. Fig. 3, 23, 24 



Larix decidua, 16 



— polonica, 16 

 Lathraea, pollination of, 42 

 Leiden, 108, 140 

 Leocarpusfragilis, 210 

 Leningrad, 52, 253 

 Leptobrytim pyrifonne, 151 

 Leplnsphaeria, 119, 120, 137, 141 

 Liberation of spores, 31-44, 194 

 Lichen fragments in snow, 150 

 Lichens, dispersal of, 38 



— in rain, 150, 151 



■ — on Krakatoa, 184, 185 



Lime, linden, see Tilia 



Line source, 47, 51 



Liquid scrubber samplers, 97, 98 



Littoral spray, 125 



Liverwort sporangia, dispersal from, 39 



Local eddy layer, 25 



Logarithmic and log-normal series, 108 



London, air sampling in, 11, no, 121-3, 160 



Long-distance dispersal, 181-93 



Lophodcrmiiiiii, charge on spores of, 84 

 Loss of spores from spore-cloud, 80, 81 

 Lungs of animals as air samplers, 103 

 Lycoperdoti, 16, 17, 35, 63, 71, 82, 85 

 LycopodiuDi, 15, 16, 35, 54-57, 62, 63, 66 -75, 

 78-81, 83-85, 88, 94-96, 106, 210 



— spore orientation, 72 



— spore properties, 62 



— spores over the Atlantic, 127 



McGill University, 129, 140-6 

 Macrosporiwn, 120, 126, 137, 139 



— tenuis, 135 



Magnetic Pole, North, 140 

 Maize, 137 



— pollen, 130 



— rust in Africa, 189 



— • rust in Upper Rhine Valley, 185 



Malta, 128 



Manhattan, Kansas, 120 



Manitoba, 137 



Marasmitts oreades, 17 



Marchantia polyworpha, 150, 186 



Marie Byrd Land, 128 



Marine air-spora, 124-8 



Massachusetts, 138, 139 



Mechanical turbulence, 25, 26 



Mechanisms of deposition, 59-61 



Mediterranean voyages, 10, 128 



Aielampsoridiiim, 210 



Melanospora zamiac, 208 



Melica, poUination of, 42 



Membrane filters, 96, 97 



Mer de Glace, 4, 13 



Mercitrialis, pollination of, 43 



Meritlius lacrymans, 158, 210 



Metzgeria, 150, 186 



Michigan, Lake, 136 



Microbial clouds, 45 



Micrococcus, no, 136, 139, 140, 143, 145 



— aerogenes, 135 



— albus, 135 



— Candidas, 126 



— citreiis, 135 



— flavus, 126 



— lutei's, 135 



— nubilus, 135 

 Microsporium gypsetim, 103 

 Mines, the air-spora of, 158, 160 



Mist droplets, picking up of spores by, 35 

 Mniobrywn carneitni, 151 

 Molinia, poUination of, 42 

 Manas, 109, 149 

 Monilia Candida, 149 



— sitophila, 17, 34, 35 

 Monotospora lanuginosa, 208 

 Montreal, 125, 129, 140-6 

 Montsouris, 8-10, 1 10-13, 148 

 Morus, pollination of, 43 

 Moscow, 136 



Moss gemmae in snow, 150 



— spores in air, 128, 140, 142, 150, 151 



— spores in rain, 150, 151 



— sporangia, dispersal from, 39 



Moulds in air, diurnal periodicity of, 10, 113, 

 116 



— effect of rain on, in, 122, 123 



241 



