212 



LECIDIACKiE. 



GRAPHIDACE^. 



rufo-nigra 



Russellii 



scotopholis 



16. Sporastatia 



morio 

 6. coracina 



17. Toninia 



aclinis 



caudata 



flavovirescens 



granosa 



massata 



ruginosa 



squalida 



18. Umbillcaria 



Pennsylvanica 

 pustulata 

 h. papulosa 



IV. Qraphidacese 



1. Arthonia 



abrothallina 

 albofuscescens 

 astericus 

 •astroidea 



swartzoidea 

 atrata 

 carneo-rufa 

 caudata 

 chiodectella 

 cinnabarina 

 conturbata 

 cupressina 

 cyrtodes 

 diffusa 

 dispersa , 

 Eekfeldtii 



epipastoides 



erubescens 



erupta 



excedens 



exilis 



fissurinea 



Floridana 



glaucescena 



glebosa 



gregaria 



gregarina 



hamamelidis 



Hibernica 



impallens 



impolita 



chiodectiodes 

 incarnata 

 lapidicola 

 lecideella 

 leucastraea 

 lurida 

 lurido-alba 

 mediella 

 melaspora 

 ochrolutea 

 opegraphina 

 oxytera 

 palmicola 

 paralia 



platygraphidea 

 platyspeila 

 polymorpha 

 punctiforrais 

 phyrrhula 

 phyrrhuliza 

 quintaria 

 radiata 



