- 1898 —1902. No. 21.] LICHENS. 93 
Rhizocarpon Fam. 
Rhizocarpon calcareum (Ware) Tu. Fr. — Tu. Fr. Scand. p. 631. — 
Spitsb., Icel. — On stone. — KE. P.S. N. King Oscar Land, Goosetjord (39). 
Rhizocarpon chioneum (Norm.) Tu. Fr. — Tu. Fr. Scand. p. 620.— 
E.P.S.N. King Oscar Land, South Cape (34).— On stone. 
Rhizocarpon endamyleum Tu. Fr.— Tu. Fr. Scand. p. 627. — On 
stone. 
Rhizocarpon geminatum (Fw.) Tu. Fr. — Tu. Fr. Scand. p. 625. — 
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, 26—28), Goosefjord (88—42 
48—50), Vendom Kap (55); North Devon (66). 
Rhizocarpon geographicum (L.) D.C. — Tu. 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 
(88—42, 48—50), Vendom Kap (55), Landsend (58); North Devon (66), 
Cardiganstrait (67); Camp no. 30 (68). 
Rhizocarpon grande Fix. — Tu. Fr. Scand. p. 624. — Am.— On 
stone. 
Rhizocarpon Oederi (Wexs.) Krs. — Tu. Fr. Scand. p. 626. — Green. 
— On stone. 
Rhizocarpon petraeum Wutr. — Tu. Fr. Arct. p, 235. — Greenl., 
Spitsb., Icel. — On stone. 
Catolechia Fw. 
Catolechia badia (Fr.) Ker. — Tu. Fr. Scand. p. 588. — Icel. — 
On stone. 
Catolechia epigaea (Pers) Tu. Fr. — Tu. FR. Scand. p. 587. — 
Greenl. — Over earth. 
Catolechia pulchella (Scurs.) Tu. Fr. — Tu. FR. Seand. p. 588. — 
Am., Greenl. — On stone. 
Psora HrFrm. 
Psora cinereorufa (Scuazr.) Tu. Fr. — Tu. Fr. Scand. p. 419, — 
Greenl., Icel. — On stone. 
Psora decipiens (Euru.) Krs.-— Tu. Fr. Scand. p.418.— Am., Greenl., 
Spitsb., Icel. — Over earth. — E. P.S.N. King Oscar Land, Harbourfjord 
(26, 28), Goosefjord (41). 
