1898-1902. No. 21.] LICHENS. 55 



Over earth and between moss: Stereocaulon pascliale; Ce- 

 traria nivalis: Alectoria ocliroleuca. 



Over moss: Lecanora epibnjon. 



Between Cassiope tetragona: Peltidea aphtliosa. 



On stone: Rhisocarpon yeminatum, geographicum ; Gyrophora 

 erosa: Placodium elegans. 



8. Ellesmere Land : Twin Glacier Valley (95595 



Over earth: Stereocaulon paschale; Placodium elegans; Par- 

 melia saxatilis: Alectoria nigricans: Physcia pulverulentn . 



Over earth and between moss: Cetraria cucullata, nivalis. 



9. Ellesmere Land: Lastraea Thai (938-940; 983). 



Over and between moss: Physcia pulverulenta. 



On stone: Stereocaulon evolutum: Rhizocarpon geminatwm. 



10. Ellesmere Land: Cape Viele (904-907; 910; 911; 1430; 



1431; 1838): 



Over earth: Sphaerophoron coralloides; Cladonia pi/xidata : 

 Squamaria fulgens; Pannelia omphalodes, saxatilis. 



Over earth and moss: Pertusaria subobducens; Physcia pul- 

 verulenta. 



Over earth and between moss: Dufourea muricata. 



Between moss: Cetraria nivalis: Dactylina arctica: Alectoria 

 nigricans, ocliroleuca. 



11. Ellesmere Land: Eskimopolis, between Eskimo Ruins 



(1046-1049): 



B'etween moss: Stereocaulon alpiuum, paschale: Physcia pul- 

 verulenta; Peltidea aphthosa. 



12. Ellesmere Land: Alexandra Harbour (1010): 

 Between moss, near a brook: Peltigera polijdactyla. 



13. Ellesmere Land: Alexandra Harbour, Eskimo Island 



(1452-1455): 



Between moss: Stereocaulon paschale; Bryopogoti prolixum; 

 Peltidea aph Hi osa. 



14. Ellesmere Land: Cape Rutherford (296; 460463; 661-663; 



784; 785; 809; 810; 1145): 



Over earth: Placodium splendens', Cetraria cucullata, hiascens, 

 nivalis. 



