50 OTTO V. DARBISHIRE. [SEC. ARCT. EXP. FRAM 



Thamnolia, ACH. 



Thamnolia vermicularis ACH. TH. FR. Arct. p. 161. Am., Greenl., 

 Spitsb., Icel. Over earth and between moss. E. P. S. N. Ellesmereland, 

 North Fjord (4), Beitstadsfjord (7); North Lincoln (23); King Oscar Land, 

 Ilarbourfjord (2427, 32, 33), South Cape (34), Goosefjord (38 41 , 44 

 47, 4951), Vendom Kap (55), Exkrementbugten (56), Renbugten (57), 

 Landsend (58), Braskerudslauen (63); North Kent (64); North Devon (65, 

 66); Cardigan Straits (67). 



Appendix to systematic list: Parasites. 



The following parasitic Fungi have been found among the lichens 

 of the Norwegian Expedition and I may add that I have not in this 

 case included any parasites or so-called Pseudo-Lichens recorded for the 

 regions under consideration by other authors. 



Sphinctrina turbinata PERS., on Pertusaria subobducens NYL. - 

 King Oscar Land, Goosefjord (50). 



Tichothecium pygmaeum KBR., on Lecidea sp., King Oscar Land, 

 Goosefjord (38) ; on Lecidea purissima DARBISH., King Oscar Land, Goose- 

 fjord (42), Vendom Kap (55); on Lecanora polytropa, King Oscar Land, 

 Goosefjord (39). 



Tichothecium gemmifer TAYL., on Aspicilia sp., King Oscar Land, 

 Goosefjord (40); on Placodium elegans, King Oscar Land, Goosefjord (48). 



Discothecium stigma (KRBR.) ZOPF, on Lecidea purissima DARBISH., 

 King Oscar Land, Goosefjord (39). 



