36 OTTO V. DARBISHIRE. [SEC. ARCT. EXP, FRAM 
Parmelia piysodes (L.) Fr. — Birrer Hypogymn. p. 218. — Am., 
Greenl., Icel. — Almost everywhere. — E. P. S. N. Ellesmereland, Beitstads- 
fjord (7), Bedford Pim Island (21); North Lincoln (23); King Oscar Land, 
Harbourfjord (26, 32), Goosefjord (50). 
Parmelia saxatilis (L.) Fr. — Tu. Fr. Scand. p. 114.—Am,.Greenl., 
Spitsb., Icel. — On wood, stones and moss.— E.P.S.N. Greenland (2, 3); 
Ellesmereland, Twinglacier Valley (8), Cape Viele (10); King Oscar Land, 
Harbourfjord (33), Goosefjord (48). 
Parmelia separata Tu. Fr. — Tu. Fr. Engl. Pol. Exp. p. 393. — Am. 
— Over mosses. 
Parmelia sorediata Acu. — Tu. Fr. Scand. p. 123.—Greenl. — Over 
stone. 
Parmelia stygia Aca.— Tu. Fr. Scand. p. 124. — Am., Greenl., 
Spitsb., Icel. — On rocks. — E.P.S.N. King Oscar Land, Harbourfjord 
(27), Goosefjord (39, 48). 
Parmeliopsis Nyt. 
Parmeliopsis diffusa (Wes.) Nyt.— Tu Fr. Scand. p. 131.— Am., 
Greenl., Icel. — Over dead wood. 
Parmeliopsis hyperopta (Acu.) Nyi. — Tu. Fr. Scand. p. 120.— 
Greenl., Icel. — Over dead wood. 
Cetraria Acu. 
Cetraria aculeata (Scures.) Fr. — Tu. Fr. Scand. p. 101. — Am., 
Greenl., Spitsb., Icel. — Over earth and moss. — E. P.S.N. King Oscar 
Land, South Cape (34), Goosefjord (40, 44, 45), Vendom Cape (55), Bra- 
skerudslauen (63): North Devon (65, 66); Cardigan Straits (67). 
Cetraria commiata (Ny..) Tu. Fr. — Tu. Fr. Scand. p. 109. —Greenl., 
Icel. — Over rocks. 
Cetraria cucullata (Bett) Acu. — Tu. Fr. Scand. p. 101.— Am., 
Greenl., Spitsb , Icel.— Over earth and moss. — E. P.S.N. Greenland (1); 
Ellesmereland, Twinglacier Valley (8), Cape Rutherford (14); North Lin- 
coln (23); King Oscar Land, Harbourfjord (24, 26, 27, 32), Goosefjord (39); 
North Kent (64); North Devon (65); Cardigan Straits (67). 
Cetraria fahlunensis (L.) Scoarr. — Tu. Fr. Scand. p. 108.— Am,, 
Greenl.. Spitsb., Icel. — On rocks, rarely earth. 
Cetraria glauca (L.) Acu. — Tu. Fr. Scand. p. 105.—On trees and 
rocks. 
