1898—1902. No. 21.] LICHENS. 55 
Over earth and between moss: Stereocaulon paschale; Ce- 
traria nivalis: Alectoria ochroleuca. 
Over moss: Lecanora epibryon. ; 
Between Cassiope tetragona: Peltidea aphthosa. 
On stone: Rhizocarpon geminatum, geographicum; Gyrophora 
erosa; Placodium elegans. 
8. Ellesmere Land: Twin Glacier Valley (955—957): 
Over earth: Stereocaulon paschale; Placodium elegans; Par- 
melia saxatilis; Alectoria nigricans: Physcia pulverulenta. 
Over earth and between moss: Cetraria cucullata, nivalis. 
9. Ellesmere Land: Lastraea Thal (938—940; 983). 
Over and between moss: Physcia pulverulenta. 
On stone: Stereocaulon evolutum; Rhizocarpon geminatum. 
10. Ellesmere Land: Cape Viele (904—907; 910; 911; 1430; 
1431; 1838): 
Over earth: Sphaerophoron coralloides; Cladonia pyxidata; 
Squamaria fulgens; Parmelia 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, ochroleuca. 
11. Ellesmere Land: Eskimopolis, between Eskimo Ruins 
(1046—1049) : 
Between moss: Stereocaulon alpinum, paschale; Physcia pul- 
verulenta; Peltidea aphthosa. 
12. Ellesmere Land: Alexandra Harbour (1010): 
Between moss, near a brook: Peltigera polydactyla. 
13. Ellesmere Land: Alexandra Harbour, Eskimo Island 
(1452—1455): 
Between moss: Stereocaulon paschale; Bryopogon prolixum; 
Peltidea aphthosa. 
14. Ellesmere Land: Cape Rutherford (296; 460—463; 661—663; 
784; 785; 809; 810; 1145): 
Over earth: Placodium splendens; Cetraria cucullata, hiascens, 
nivalis. 
