1898-1902. No. 21] LICHENS. 41 



Dimelaena, NORM. 



Dimelaena nimbosa (FR.) TH. FR. - TH. FR. Scand. p. 193. 

 Greenl., Spitsb. - - Over earth, - - E. P. S. N. King Oscar Land, Goose- 

 fjord (48). 



Dimelaena oreina (Acn.) KBR. TH. FR. Scand. p. 192. Greenl. 



- Over stone. E. P. S. N. King Oscar Land, Harbourfjord (24). 



Buellia DE NOT. 



Buellia concinna TH. FR. - TH. FR. Scand. p. 600. Greenl. - 

 On stone. 



Buellia coniops WNBG. TH. FR. Scand. p. 605. - - Greenl., 

 Spitsb., Icel. - - On stone. - - E. P. S. N. King Oscar Land, Goose- 

 fjord (38). 



Buellia leptoclinis (FR.) KBR. - - TH. Fr. Scand. p. 598. - - Icel. 



- On stone. 



Buellia moriopsis (MASS.) TH. F. Scand. p. 606. - - Am.. Greenl., 

 Spitsb. --On stone. 



Buellia tnyriocarpa (D.G.) MUDD. - - TH. FR. Scand. p. 595. - 

 Greenl., Spitsb., Icel. On bark, and wood, rarely stone. - - E. P. S. N. 

 King Oscar Land, Goosefjord (54). 



Buellia parasema (Acn.) KBR. - - TH. FR. Scand. p. 589. -- Am., 

 Greenl., Spitsb. - Over bark, moss and earth. - - E. P. S. N. Ellesmere 

 Land, Framsharbour (17); King Oscar Land, Harbourfjord (24, 26, 31), 

 Goosefjord (38, 40); North Devon (65). 



Buellia Payeri KRB. - - TH. FR. Engl. Pol. Exp. p. 364. Greenl. 



- On stone. 



Buellia Schaereri (DE NOT.) MASS. - - TH. FR. Scand. p. 597. - 

 Spitsb. - - On bark. 



Buellia spuria (SCHAER.) ACH. TH. FR. Scand. p. 605. Spitsb. 



- On stone. 



Buellia stellulata (TAYL ) BR. ET ROSTR. TH. FR. Scand. p. 603. - 

 Greenl., Icel. -- On stone. 



Buellia triphragmoides ANZI. - TH. FR. Scand. p. 594 Greenl. 



- On bark. 



Buellia vilis TH. FR. Scand. p. 599. Am., Greenl., Spitsb., Icel. 

 On stone. E. P. S. N. King Oscar Land, Goosefjord (38). 



