Bd. IV: 12) THE VEGETATION IN SOUTH GEORGIA. 2J 



Polytrichum juniperinum Acolea crenulata 



Rhacomitrium austrogeorgicum Lophocolea bisetula 



Skottsbergia paradox a » Skottsbergii 



Tortula ligulifolia n. sp. Lophozia propagulifera 



Plaziochila Allionii. 



Cetraria islandica Leptogium Menziesii 



Cladonia furcata Ochrolechia tartarea 



» gracilis Peltigera rufescens (in fruit, moist 



» pyxidata places) 



» rangiferiita (luxuriant) Psoroma hypnorum 



» silvatica (with Polytrichum) Sticta endockrysea (beautiful, in fruit) 



i> squamosa » Freycinetii ( » » > ). 



Lecanora epibryon (on dead mosses) 



Here and there is a patch, where the clay and gravel lies quite bare: 

 spars.: Lycopodiiim magellanicum 



sol.: Aira antarctica y uncus inconspicuus 



Phleum alpinum. 



Pogonatum alpinum Rhacomitrium austrogeorgicum 



Polytrichum piliferum » lietcrostichoides 



Pseudodistichium austrogeorgicum » nigritum. 



Stereocaulon alpinum (beautiful, in Stereocaulon tomentosum. 



fruit) On stones: Lecidea lapillicola. 



On the cliffs round the plain there is a petrophilous vegetation of mosses, which 

 may be mentioned here. 



Andreœa opaca n. sp. Grimmia grisea 



■> regularis » Iiyalinocuspidata 



» viridis » Nordenskj'oldii 



» Willii » occulta 



Amphidium cyathicarpum » syntricliiacea 



Blindia dicranellacea Tortula grossiretis 



Dicranoiveisia subinclitiata » monoica 



Sticta Freycinetii (small specimens). 



On the moraine near the Hamberg Glacier I found Polysticlium mohrioides v. 

 plication. 



