INDEX 269 



Toninia Con. Verrucaria Con. 



ruginosa 103 melas 41 



squalida 101 muralis 41 



nigrescens 40 

 Usnea 222 rupestris 39 



articulata 225 Stanford! 42 



californica 226 viridula 40 



ceratina 224 



dasypoga 224 Xanthoria 231 



dasypoga plica ta 225 lychnea laciniosa 235 



florida 223 lychnaea pygmaea 236 



hirta 223 parietina 235 



longissima 222 polycarpus 235 



rubiginea 223 ramulosus 236 



Verrucaria 38 Zahlbrucknera 129 

 calciseda fusca-spora 42 calcarea 129 



