1898-1902. No. 2l| LICHENS. 45 



Solorina, ACH. 



Solorina bispora NYL. -- NYL. Syn. I. p. 331. -- Greenl., Icel. - 

 Over earlh. 



Solorina crocea (L.) ACH. NYL. Syn. I. p. 329. Am., Greenl., 

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

 odden (60). 



Solorina saccata (L.) ACH. NYL. Syn. I. p. 330. Am., Greenl., 

 Spitsb., Icel. -- Over earth. -- E. P. S. N. Ellesmere Land, Fort Juliana 

 (6), Gape Rutherford (14); King Oscar Land, Harbourfjord (26, 31), 

 Muskoxfjord (36), Goosefjord (38, 40, 41), Exkrementbugten (56); North 

 Devon (65). 



Nephroma HFFM. 



Nephroma arcticum (L.) FR. NYL. Syn. I. p. 316. Am., Greenl., 

 Icel. - - Over moss, lichens and trunks. 



Nephroma expallidmn NYL. NYL. Syn. I. p. 318. Am., Green!., 

 Icel. Over earth and dead wood. 



Nephromium NYL. 



Nephromium helveticum ACH. -- NYL. Syn. I. p. 319. -- Am. - 

 On branches. 



Nephromium laevigatum ACH. - - NYL. Syn. I. p. 320. - - Icel. - 

 Nephromium papyraceum HFFM. NYL. Syn. I. p. 320. Greenl. 



- On branches. 



Nephromium lomentosum KBR. - - NYL. Syn. I. p. 319. Greenl., 

 Icel. -- Over branches. 



Arctomia TH. FR. 



Arctomia delicatula TH. FK. - - TH. FR. Arct. p. 287. - - Spitsb., 

 Icel. - - Over moss. 



Leciophysma, TH. Fr. 



Leciophysma finmarckicum TH. FR. - TH. Fit. Spitsb. p. 52. 



- Spitsb. - - Between moss. 



Collema HFFM. 



Collema aggregatum (Acn.) TH. FR, - TH. FR. Arct. p. 280. - 

 E. P. S. N. King Oscar Land, Goosefjord (40). - - Over trees and moss. 



