Bd. IV: il) THE LICHENS. 43 



Over earth and moss: Sphaerophoron compressum, coralloides; Biatora cintia- 

 barina; Cladonia aggregata; Ochrolechia tartarea; Parmelia enteromorpha. 

 saxatilis. 



On stone: Lecidea interrupta, elaeochroma, elata, tenebrosula; Rhizocarpon geo- 

 graphicum; Ochrolechia parella; Pertusaria corrugata; Placodium lucens; Hae- 

 matomma coccineum; Neuropogon melaxanthum, trachycarpum ; Ramalina 

 linearis. 



9. Falkland Islands, Port Louis. 



Over earth: Sphaerophoron compressum; Cladonia coccifera; Parmelia saxatilis; 

 Peltigera malacea, polydactyla. 



Over earth and moss: Sphaerophoron coralloides; Cladonia aggregata, furcata, 

 pycnoclada, pyxidata; Ochrolechia tartarea; Parmelia enteromorpha; Psoroma 

 hypnorum; Sticta Urvillei; Stictina filicina; Peltigera rufescens. 



On stone: Lecidea agellata, capistrata; Bacidia tuberculata; Rhizocarpon gemi- 

 natum, geographicum; Ochrolechia parella; Pertusaria alterimosa, solitaria; 

 Xanthoria lychnea; Placodium ambitiosum, miniatum; Haematomma cocci- 

 neum, ventosum; Lecanora frustulosa; Aspicilia lirellina, orbiculata; Ramalina 

 scopulorum; Buellia discreta, falklandica; Verrucaria glaucoplacoides. 



Parasitic on Bacidia tuberculata: Chaetomium Bacidiae. 



10. Falkland Islands, Duper rev Harbour. 



Over earth and moss: Parmelia saxatilis; Stictina gilva. 

 On stone: Ochrolechia parella; Parmelia Mougeotii. 



11. Falkland Islands, Mount Vernet. 



On stone: Gyalolechia sp.; Caloplaca sp. 



12. South Georgia, ' 'Jason Harbour. 



Note: Without an} 7 exact date and locality Lecidea lapillicola was found on stones 



in the meadows, South Georgia. 

 Over earth and moss: Sphaerophoron coralloides; Cladonia degenerans, rangi- 



ferina, squamosa; Parmelia enteromorpha; Neuropogon melaxanthum; Sticta 



Freycinetii. 

 On stone: Placodium murorum. 



13. South Georgia, May Harbour. 



Over earth and moss: Cladonia squamosa; Leptogium tremelloides. 

 On stone: Placodium miniatum; Physcia caesia; Mastodia tessellata. 



1 All localities exept 19, 20 in Cumberland Bay. 



