SYSTEMATIC LIST OF THE LICHENS. 



Usuea Dill. 



1. Usnea melaxantha Ach. Th. Fries, Lieh. arct. p. 24. — Branth 

 og Grønl. : Grønl.s Lichen-Flora, p. 464. 



Loc. : Cape Bismarck, Danmarks Havn. 



Common amoni^ stones, where it grows abundantly; found also on 

 hilly ground, on stones. 



Bryopogon Link. 



2. Bryopogon jubatus L. jB. nitiduhunTh.Fr. Th. Fries: Lieh. 



aret. p. 25. — Branth og Grønlund: Grønlands Lichen-Flora p. 464. 



Loc.: Termometerfjeld (among moss, on the ground); Danmarks Havn 

 (on the ground). 



Alectoria Ach. 



3. Alectoria Thulensis Th. Fr. Th. Fr. Lieh. arct. p. 28. — 

 Branth og Grønlund: Grønlands Lichen-Flora p. 465. 



Loc: Termometerfjeld (on the ground, among moss); at the Dan- 

 marks Havn (on ground about the moss); common. 



Cornicularia Ach. 



4. Cornicularia aculeata (Ehrh.). Th. Fries : Lieh. arct. p. 30. 

 — Branth og Grønlund p. 465. 



Loc: Termometertjeld (on sandy ground). 



Cetraria Ach. 



5. Cetraria islandica L. Th. Fries : Lieh. aret. p. 35. — Branth 

 og Grønlund p. 466. — All the specimens found belong to var. 

 Delisei Bory. 



Loc: Termometerfjeld (on the ground, among moss). 



6. Cetraria odontella Ach. Th. Fries: Lieh. aret. p. 36. — 

 Branth og Grønlund p. 466. 



Loc: Termometerfjeld (on the ground), Danmarks Havn (on the 

 ground), the Bay (on the ground, among moss), Sncnæs (on the ground). 

 Storm Кар (among moss). 



