GKNERAL INDEX. 



233 



Soredia, 6, 37, 48 

 Soredium, 49 

 Speerschneidera, 153 



euploca, 153 

 SpermagODia, 6, 11, 50, loc. 

 Spermatia, 10, 51 

 Spermatozoa, 11 

 Sphaerophorus, 86 

 fragilis, 86 

 globiferus, 86 

 Spilonema, 200 

 Spore-characters, 10 

 Spore-sac. 28, 47 

 Spores, 28 

 Sprengel, 7 

 Stahl, 12 

 Stane-raw, 156 

 Staney-rag, 156 

 Starch, 19 

 Sten-laf , 156 

 Stereocaulou, 90 

 condensatum, 90 

 coralloides, 91 

 denudatum, 91 

 paschale, 91 

 ramulosum, 91 

 Sterigmata, 51 

 Sticta, 49, 197 



ampllssima, 198 

 Oregana, 50 

 pulmonaria, 198 

 Stictina, 49, 196 

 quercizaus, 197 

 tomentosa, 197 

 Stitzeuberger, 10 

 Stone-crottles, 155 

 Study of lichens, 63 

 Sturgis, 12 

 Substance, primal, 8 

 Substrata, 53 

 Sweden, 20 

 Switzerland, 10 

 Symbionts, 31 

 Symbiosis, 12 



antagonistic, 31 



Symbiosis. 



mutualistic, 31 

 Systems, 73 



artificial, 73 



natural, 73 



Tanning, 24, 27 

 Tartars, 19 

 Tartary, 19 

 Thalline type, 47 

 Thallophytes, 39 

 Thallus, 39 

 crustose, 40 

 foliose, 40 

 fruticose, 40 

 secondary, 92 

 vertical, 92 

 Thamnolia, lu2 



vermicularis, 102 

 Thecae, 47 

 Thecium, 47 

 Thekes, 47 

 Theloschistes, 142 



chrysophthalmus, 143 

 concolor, 142 

 flavicans, 143 

 leucomela, 144 

 lychneus, 142 

 parietiuus, 143 

 polycarpus, 142 

 Thelotrema, 172 



lepadinum, 172 

 Theophrastus, 1, 3, 4, 21 

 Toad-stools, 26, 88 

 Tournefort, 1 

 Tree-hair, 166 

 Tree-moss, 168 

 Tripe de roche, 121 

 Trypethelium, 170 



vireus, 170 

 Tiickerman, 12 

 Tulasne, 11 

 Type, crustose, 47 

 foliose, 52 

 fruticose, 44 



