CATALOGUE OF PLANTS. 259 



PELTIGERA, Willd. 

 *P venosa (L.), Hoffm. 



On the ground. (Eckfeldt.) 

 P. aphthosa (L.), Hoffm. 



On the ground and on rocks. (Eckfeldt) ; — Hadlock Valley; 

 Browns Mt. Notch (Eedfield) ; — Cold Brook (Rand) ; — South- 

 west Harbor (M. L. Fernald). 



P. horizontalis (L.), Hoffm. 



On the ground and on trees. (Eckfeldt, Wilson) ; — Beech 

 Cliff (E. Faxon) ; — Sutton Island (Eedfield) ; — Southwest 

 Harbor (M. L. Fernald). 



P. polydactyla (Neck.), Hoffm. 



On the ground. (Eckfeldt) ;— Sutton Island (Eedfield); — 

 Somesville; Northwest Arm woods (Rand). 



P. rufescens (Neck.), Hoffm. 



On rocks, etc. (Eckfeldt); — Seal Harbor (Wilson). 

 P. canina (L.), Hoffm. 



On the ground, etc. (Eckfeldt) ; — Seal Harbor (Eedfield). 



* Var. spongiosa, Tuck. 



(Wilson.) 



* Var. membranacea (Ach.), Nyl. 

 On moss (Eckfeldt). 



SOLORINA. Ach. 



* S. saccata (L.), Ach. 



On the ground. (Eckfeldt.) 



PANNARIEI. 



HEPPIA, Naeg. 



* H. Despreauxii (Mont.), Tuck. 



On the earth. Southwest Harbor (Eckfeldt). 



