CATALOGUE OF PLANTS. 263 



L. elatina, Ach., var. ochrophsea, Tuck. 



On "bark and dead wood. (Eckfeldt) ; — Seal Harbor (Wilson). 

 L. pallescens (L.), Schaer. 



On bark, etc. Barr Hill (Wilson). 



* Var. rosella, Tuck. 



Southwest Harbor (Eckfeldt). 



* L. tartarea (L.), Ach. 



On the earth. (Eckfeldt.) 



* Var. frigida, Ach. Var. telephoroides, Th. Fries. 



Thallus thin, whitish or cream-colored, papillose, ramulose 

 becoming spinulose; sterile. On decayed grass and moss. 

 (Eckfeldt.) 



* L. verrucosa (Ach.), Laur. 

 On earth, etc. (Eckfeldt.) 



L. cinerea (L.), Sommerf. 



On rocks. Seal Harbor (Wilson). 



* L. molybdina (Wahl.), Ach., var. microcyclos, Wahl. 

 On rocks. ''Mt. Desert" (Tuckerman). 



* L. glaucocarpa (Wahl.), Ach. 

 On rocks. (Eckfeldt.) 



*L. fuscata (Schrad.), Th. Fries, var. rufescens, Th. Fries. 

 On rocks. (Eckfeldt.) 



* L. privigna (Ach.), Nyl. 



On rocks. (Eckfeldt.) 



RINODINA, Mass. 



* R. oreina (Ach.), Mass. 



On rocks. (Eckfeldt, Wilson.) 



* R. sophodes (Ach.), Xyl. 



(Eckfeldt.) 



