Svalbard; Lichen flora of shingle beaches I II III: Caloplaca bracteata (Ach.) Jatta, C. elegans (Link.) Th. Fr. var. tenuis (Wbg.) Th. Fr., C. murorum (Hoffm.) Th. Fr. var. obliterata (Pers.) Jatta, Cetraria hiascens (Fr.) Th. Fr., C. nivalis (L.) Ach., Cladonia lepidota var. stricta f. hypophylla Vain., Cl. pyxidata var. pachyphylla (Wallr.) Wain., Lecanora epibryon (Ach.) Ach., L. (Aspicilia) verrucosa (Ach.) Laur., Lecidia elata Shaer., Ochrolechia upsaliensis (L.) Massal., Polyblastia intercedens, Rhizocarpon geographicum (L.) DC. f. geronticum (Ach.) Th. Fr., Stereocaulon alpinum Laur., Thamnolia vermicularis (Sw.) Ach. (=Cerania); a lichenicolous fungus Phaeospora parasitica (Lonnr.) Am. noted: "The first record of Lecidia elata as host of this lichen parasite"; "Lecanora epibryon is certainly the dominant lichen in this region and not L. tartarea var. frigida as reported formerly"; lichens determined by I.M. Lamb