10 (). V. DAKBISHIRE. 



The following is an arrangement of the species under the different localities at 

 which they were found. 



Granite Harbour, McMurdo Bay. 



All the lichens were found on rocks and stones : 



Lecidea auriculata. 

 Rhizocarpon geograpkicum. 

 Gyropkora cylindrica. 



Dillenii. 

 Xautkoria lyckiiea. 

 Placodium elegans. 



murorum. 

 Squamaria ckrysoleuca. 

 Lecanora polyfcropa. 

 Parmelia quarta. 

 Buellia frigida. 



,, quercina. 

 Pkyscia caesia. 

 Acarospora ckloropkana. 

 Endocarpon sp. 







Islet In, old ice, middle of strait, McMurdo Bay. 

 On stone : 



Acarospora ckloropkana. 



Winter Harbour. 

 Over moss on earth : 



Lecanora epibryon. 

 expectans. 

 Rinodina turfacea. 

 Buellia parasema. 

 Pkyscia caesia. 



On stone : 



Lecanora lavae. 



Winter Harbour, summit of Observation Hill. 

 On stone : 



Placodium muroniiii. 

 Lecanora polytropa. 



Cape Hoi/ds, 1500 feet up Mount Erebus. 

 On stone : 



Gyropkora authrnciim. 



Neuropogon melaxauthus. 



Polycauliona regalis. 



Caloplaca citrina. 



Placodium murorum (200 ft. only). 



