1898-1902. No. 21.] LICHENS. 23 



Rhizocarpon RAM. 



Rhisocarpon calcareum (WEIS) TH.FR.~TH.FR. Scancl. p. 631.- 

 Spitsb., Icel. -- On stone. - - E. P. S. N. King Oscar Land, Goosetjord (39). 



Rhizocarpon cliioneuin (NORM.) TH. FR. - TH. FR. Scand. p. 620. - 

 E. P. S. N. King Oscar Land, South Cape (34). --On stone. 



Rhizocarpon endamyleuin TH. FR.- - TH. FR. Scand. p. 627. --On 

 stone. 



Rhizocarpon geminatum (Fw.) TH. FR. - TH. FR. Scand. p. 623. - 

 Am., Greenl., Spitsb., Icel. --On stone. - - E.P. S. N. Greenland (2, 3); 

 Ellesmereland, Beitstadsfjord (7), Lastraea Valley (9), Framsharbour (15 

 17); King Oscar Land, Harbourfjord (24,2628), Goosefjord (3842 

 4850), Vendom Kap (55); North Devon (66). 



Rhizocarpon geographicum (L.) D.C. - TH. FR. Scand. p. 622. - 

 Am., Greenl., Spitsb., Icel. On stone. E. P. S. N. Greenland (2); Elles- 

 mereland, Fort Juliana (5), Beitstadsfjord (7), Framsharbour (16); King 

 Oscar Land, Harbourfjord (24, 26-28), Bjorneborg (35), Goosefjord 

 (38-42, 48-50), Vendom Kap (55), Landsend (58); North Devon (66), 

 Gardiganstrait (67); Camp no. 30(68). 



Rhizocarpon grande FLK. - TH. FR. Scand. p. 624. - Am. - On 

 stone. 



Rhizocarpon Oederi (\VEB.) KRB. - TH. FR. Scand. p. 626. Greenl. 

 - On stone. 



Rhizocarpon petraeum WULF. - TH. FR. Arct. p. 235. - - Greenl., 

 Spitsb. , Icel. --On stone. 



Catolechia Fw. 



Catolechia badia (FR.) KBR. - - TH. FR. Scand. p. 588. - - Icel. - 

 On stone. 



Catolechia epigaea (PERS) TH. FR. - TH. FR. Scand. p. 587. - 

 Greenl. Over earth. 



Catolechia pulchella (SCHRB.) TH. FR. - - TH. FR. Scand. p. 588. - 

 Am., Greenl. --On stone. 



Psora HFFM. 



Psora cinereorufa (SCHAER.) TH. FR. - TH. FR. Scand. p. 419. - 

 Greenl., Icel. --On stone. 



Psora decipiens (HRH.) KRB. - - TH. FR. Scand. p. 418. Am.. Greenl., 

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

 (26, 28), Goosefjord (41). 



