1898-1902. No. 21.] LICHENS. 35 



Aspicilia Prevostii (FR.) TH. FR. TH. FR. Scand. p. 288. Spitsb. 

 On rocks. 



Aspicilia rhodopis TH. FR. TH. FR. Arch p. 136. - Spitsb. - 

 On rocks. 



Aspicilia verrucosa ACH. - TH. FR. Scand. p. 273. Am., Greenl., 

 Spitsb., Icel. Over moss and earth. - - E. P. S. N. King Oscar Land, 

 Harbourfjord (26, 33), South Cape (34), Goosefjord (39, 41, 45, 49, 50), 

 Vendom Kap (55), Exkrementbugten (56), Landsend (58); North Devon 

 (65, 66). 



Parmelia, ACH. 



Parmelia alpicola TH. FR. -- BITTER Hypogymn. p. 261. Am., 

 Greenl., Spitsb., Icel. On rocks. E. P. S. N. Greenland (2); King Oscar 

 Land, Goosefjord (38). 



Parmelia Kamtschadalis (Acn.) ESCHW. HUE Extra, n. 222. - 

 Am. On trees. 



Parmelia caperata (L.) ACH. - - TH. FR. Scand. p. 127. Am. - 

 On rocks. 



Parmelia centrifuga (L.) ACH. TH. FR. Scand. p. 128. Am. - 

 Greenl., Spitsb. On rocks. - - E. P. S. N. King Oscar Land, Goose- 

 fjord (48). 



Parmelia conspersa (HRH.) ACH. TH. FR. Scand. p. 127. Am., 

 Greenl. On rocks. 



Parmelia encausta (SMITH) NYL. - - BITTER Hypogymn. p. 256. - 

 Am., Greenl, Spitsb., Icel. On rocks. 



Parmelia farinacea BITTER. BITTER Hypogymn. p. 199. E.P.S.N. 

 Ellesmereland, Bedford Pirn Island (21). On bark. 



Parmelia incurva (PERS.) FR. TH. FR. Scand. p. 129 Greenl., 

 Spitsb., Icel. Over wood and stones. 



Parmelia lanata WALLR. TH. FR. Scand. p. 126. Am., Greenl, 

 Spitsb., Icel. Over stone, rarely hard wood. E. P. S. N. Ellesmereland, 

 Framsharbour (15 17) ; King Oscar Land, Harbourfjord (24, 27), Goose- 

 fjord (3840, 48-50). 



Parmelia obscurala (Acn.) BITTER. BITTER Hypogymn. p. 214. 

 Am. On rocks. 



Parmelia olivacea (L.) ACH. TH. FR. Scand. p. 121. Am., Greenl. 

 Icel. On bark. 



Parmelia omphalodes (L.) NYL. -- TH. FR. Scand. p. 114. Am., 

 Greenl., Spitsb., Icel. On stone and over earth. E. P. S. N. Ellesmereland, 

 CapeViele(lO), Cape Rutherford (14); King Oscar Land, Goosefjord (38 

 41, 48). 



