166 PRELIMINARY CATALOGUE OF PLANTS. 



Li. tessellina, Tuck. 

 L. spilota, Fr. 



Buellia, (D. N.,) Tuck. 

 B. stellulata, Tayl. 

 B. parasema, (Ach.,) Kbr. 

 B. dialyta, Nyl. 

 B. myriocarpa, DC. 

 B. Schrtereri, D. N. 

 B. vernicoma, Tuck. 

 B. petr«a, (Fl.,) Tuck. 

 Var. Montagnei, Fl. 



B. lactea, Mass. 



Opegrapha, (Humb.,) Ach., Nyl. 

 O. varia, (Pers.,) Fr. 



Var. rimalis, Fr. 

 O. vulgata, Ach., Nyl. 

 O. viridis, (Pers.,) Nyl. 



Graphis, Ach., Nyl. 

 G. scripta, Ach. 



Var. assimilis, Nyl. 



Var. recta, Schrasr. 

 G. elegans, (Sm.,) Ach. 

 G. dendritica, Ach. 

 G. scalpturata, Ach. 



Arthonia, Ach., Nyl. 

 A. glaucescens, Nyl. 

 A. lecideella, Nyl. 

 A. astroidea, Ach. 

 A. spectabilis, Fl. 

 A. globosa, Tuckm,, fide Willey hi litt., Mar., 1875. 



Mycoporum, Flot., Nyl. 

 M. pyonocarpum, Nyl. 



Acolium, (Fee,,) DN. 



A. tigillare, (Ach.,)DN. 



Calicium, Pars. 



C. phssocephalum, (Turn.,) Turn, and Borr. 

 0. curtum, T. and B. 



C. subtile, Fr. 



