26 OTTO VERNON DARBISHIRE, (Schwed. Südpolar-Exp. 
Cladonia pyxidata Fr. — Waın. Clad. II, p. 209. 
Literature: DARBISH. Fram, p. 27. — HELLE. N. Z. p. 83. — Mürr. Austr.-Georg. p. 322. — MÜLL. Gaz. 
I. p. 53. — Mürr. Mag. p. 150. — MÜLL. Speg. No. 12. — Nyr, Fueg. p. 3. — Waın. Belg. 
p- 31. 
Cenomyce pyxidata Acu. — Hook. Fl. Ant. I, p. 197; I, p. 531. 
Distribution: A cosmopolitan species. 
Localities: Tierra del Fuego (1, 3 fr., 5, 6); Falkland Islands (9); South Georgia 
(16?, 17); Graham Land (25, 26, 28). — Over earth and moss. 
Cladonia rangiferina L. — Waın. Clad. I, p. 8. 
Literature: DARBISH. Fram, p. 27. — Mür. Austr.-Georg. p. 322. — Mür. Beitr. No. 989. 
Cladina rangiferina L. CROMB. Fueg. p. 225. — HELLB. N. Z. p. 90. — Nyr. Fueg. p. 25. 
Cenomyce rangiferina Ach. — Hook. Fl. Ant. I, p. 196; II, p. 531. 
Distribution: A cosmopolitan species in the temperate, alpine and arctic regions. 
Localities: Tierra del Fuego (1, 3, 5, 7); South Georgia* (12, 18); Graham Land* 
(26). — Over earth and moss. 
Cladonia squamosa (Scor.) HFFm. — Waiın. Clad. I, p. 411. 
Literature: CROMB. Fueg. p. 224. — DARBISH. Fram, p. 27. — DARBISH. Gough. p. 266. — HELLE. N. Z. 
p. 88, 91. — Mürr. Gaz. II, p. 134. — Mürr. Mag. p. 149. — Nyr. Fueg. p. 24. 
Cenomyce sparassa ACH. — Hook. Fl. Ant. II, p. 532. — To this species belongs also Cexzomyce 
ecmocyna v. gracilis ACH. in Hook. F]. Ant. I, p. 197. 
Distribution: Almost a cosmopolitan species. 
Localities: Tierra del Fuego (I, 5, 6); South Georgia* (12, 13, 17, 18, 19). — Over 
earth and moss. 
Cladonia subsquamosa (Nyr.) WAINn. — Waın. Clad. I, p. 445. 
Literature: DARBISH. Fram, p. 27. — CROMB. Fueg. p. 224. — Nyr. Fueg. p. 24. — Warn. Belg. p. 30. 
Distribution: Europe, America and Australia. 
Localities: Tierra del Fuego (I); South Georgia* (13a, 17). — Over earth and moss. 
Cladonia sylvatica (L.) HFFMm. — Warn. Clad. I, p. 18. 
Literature: DARBISH. Fram, p. 27. — MüÜLr. Mag. p. 146. 
Cladina sylvatica L. — CRoMB. Fueg. p. 225. — HELLB. N. Z. p. 90. — Nyr. Fueg. p. 25. 
Cenomyce rangiferina ACH. v. sylvalica HFFm. — Hook. Fl. Ant. II, p. 531. 
Distribution: An arctic and alpine plant of all continents. 
Localities: Tierra del Fuego (3 fr., 5); South Georgia* (17); Graham Land* (26). — 
Over earth and moss. 
Parmeliales. 
Thelotrema Acın. 
Thelotrema flavescens nov. spec. 
Description p. 6, pl. 1, fig. 9. 
Locality: Tierra del Fuego* (4). — On the bark of trees, in fruit. 
