42 OTTO V. DARBISHIRE. [SEC. ARCT. EXP. FRAM 
Thelocarpon NYt. 
Thelocarpon epibolum Nyt. — Hue Add. no. 1635. — Greenl. — 
On Solorina crocea. 
Acarospora Mass. 
Acarospora badiofusca Nyt. — Tu. Fr. Scand. p. 211. Greenl. — 
On stone. 
Acarospora chlorophana (Wnsc.) Mass. — Tu. Fr. Scand. p. 208. 
Am., Greenl., Spitsb. -- On stone. — E.P.S.N. Ellemereland, Frams- 
harbour (16). 
Acarospora fuscata (Scurap.) Ta. Fr. — Tu. Fr. Scand. p. 215. — 
Am., Greenl., Spitsb.— On stone. — E. P.S. N. King Oscar Land, Goose- 
fjord (39). . 
Acarospora glaucocarpa (Wnsc.) Kar. — Tu. Fr. Scand. p. 211. — 
Am., Greenl., Spitsb. — On stone. 
Acarospora molybdina (Wnec.) Mass. — Tu. Fr. Scand. p. 209. — 
Am., Greenl., Spitsb. — On stone. 
Acarospora Schleichert Acu. — Tucx. N. A. L. I. p. 202. — 
Greenl. — Over earth. 
Cyanophiliales. 
Lichina AG. 
Lichina confinis (Sw.) Ac. — Tuck. N. A. L. I. p. 183. — Icel. 
— On stone. 
Ephebe Fr. 
Ephebe pubescens Fr. — Tuck. N. A. L. I. p. 182. — Greenl., 
Icel. — Over rocks. 
Polychidium Acx. 
Polychidium muscicolum (Sw.) Mass. — Ta. Fr. Arct. p. 284. — 
Greenl., Icel, — Over moss. 
Placynthium Acu. 
Placynthium asperellum Wnec. — Tu. Fr. Arct. p. 286. — Am, 
Spitsb. — On stone. 
Placynthium nigrum Acu. — Tu. Fr. Arct. p. 285. — Greenl., 
Icel. — On rocks, very rarely over earth. — E. P.S. N. King Oscar Land, 
