1898-1902. No. 21| LICHENS. 45 
Solorina Acu. 
Solorina bispora Nyu. — Nyu. Syn. I. p. 331. — Greenl., Icel. — 
Over earth. . 
Solorina crocea (L.) Acu. — Nyx. Syn. I. p. 329. — Am., Greenl., 
Spitsb., Icel. — Over earth. — E.P.S.N. King Oscar Land, Hyperit- 
odden (60). 
Solorina saccata (L.) Acu. — Ny. Syn. I. p. 330. — Am., Greenl., 
Spitsb., Teel. — Over earth. — E. P.S.N. Ellesmere Land, Fort Juliana 
(6), Cape Rutherford (14); King Oscar Land, Harbourfjord (26, 31), 
Muskoxfjord (86), Goosefjord (38, 40, 41), Exkrementbugten (56); North 
Devon (69). 
Nephroma HFrm. . 
Nephroma arcticum (L.) Fr. — Nyx. Syn. I. p. 316. — Am., Greenl., 
Icel. — Over moss, lichens and trunks. 
Nephroma expallidum Nyt.—Nyt. Syn. I. p. 318.— Am., Greenl., 
Icel. — Over earth and dead wood. 
Nephromium Nyt. 
Nephromium helveticwm Acu. — Nyt. Syn. I. p. 319. — Am. — 
On branches. 
Nephromium laevigatum Acu. — Nyt. Syn. I. p. 320. — Icel. — 
Nephromium papyraceum Hrem. — Nyt. Syn. I. p. 320.— Greenl. 
— On branches. 
Nephromium tomentosum Kar. — Nyt. Syn. I. p. 319. — Greenl., 
Icel. — Over branches. 
Arctomia Tu. FR. 
Arctomia delicatula Tu. Fr. — Tu. Fr. Arct. p. 287. — Spitsb., 
Icel. — Over moss. 
Leciophysma Tu. Fr. 
Leciophysma finmarckicum Tu. Fr. — Ts. Fr. Spitsb. p. 52. 
_— Spitsb. — Between moss. 
Collema Herr. 
Collema aggregatum (Acu.) Tu. Fr. — Tu. Fr. Aret. p. 280. — 
E.P.S.N. King Oscar Land, Goosefjord (40). — Over trees and moss. 
