230 



Switzerland, 12 

 Symbiont, 28 



algal, 38 



facultative, 38 



fungal, 38 



obligative, 38 

 Symbiosis, 26, 3 1 

 Syntrophy, 33, 34 

 System, artificial, 102 



natural, 102 



ApANNING, 5 

 ■*• Tartars, 6 

 Tartary, 6 

 Temperature, 85 

 Tension, 81 



pulling, 61 

 Teratology, 40 

 Testament, old, 5 

 Thalli, centric, 79 



isidioid, 49 



types of, 47 

 Thalline type, 66 

 Thallus, 4° 



crustaceous, 48 



foliose, 49 



fruticose, 5° 



growth of, 71, 72 



primary, 119 



secondary, 119 

 Thamnolia, 92, 127 

 Thamnolia vermicularis, 127 

 Thecae, 63 

 Thecial algae, 68 

 Thecium, 63 

 Thekes, 63 

 Theloschistes, 158 

 TheloscMstes chrysophthalmus, 159 

 Thelotrema, 15, 182 

 Thelotrema lepadinum, 1S4 

 Theophrastus, 2, 3 

 Thrush, 23 

 Torrey, J., 15 

 Tournefort, J. P., 6, 7 

 Trajectory, 72 

 Trentopohlia, 100 

 Treub, M., 25 

 Trichogyne, 81 

 Triumfetti, J. B., 7 

 Trypethelium, 15, 179, 183 



I 



Trypethelium virens, 180 

 Tubercles, 36 

 Tubercularia, 11, 120 

 Tubeuf, K., 28, 35, 36 

 Tuckerman, E., 26, 27, 2S 

 Tulasne, R. L., 2r, 87 

 Type, foliose, 49 



fruticose, 50 



fungal, 66 



thalline, 66 

 Types, algal, 24, 99 



fungal, 97 



of thalli, 47 



mechanical, 82 



TTLOTHRIX, 21 



^ Umbilicaria, 5, 23, 49, 83, 143 



Umbilicaria pustulata, 144 



Umbilicus, 50, 61, 83 



Urceolaria, 161 



Urceolaria scruposa, 162 



Usnea, 8, 9, II, 176 



Usnea barbata, 3, 10, 74, 82, 177 



yAILLANT, Iv., 7 

 * Variability, 108, 109 

 Variolaria, 218 

 Variolin, 22 



Vegetable pathology, 40 

 Veins, 47, 83 

 Verrucaria, 11, 185 

 Verrucaria rupestris, 186 

 Verrucariaceae, 177 



TTT-AIvtROTH, F. W., 17, 18, 55, 95 

 ** Wars, Napoleonic, 17 

 Weber, G. H., 11 

 Whooping cough, 10 

 Wiegmann, A., 17 

 Willdenow, C. L., 11 



VANTHORIA parietina, 10 

 -**■ Xylographa, 147 

 Xylographa paralella, 148 



yORK, Duke of, 10 

 yUKAL, 45, 49, 60 



