... Rhizocarpon hochstetteri Smooth map lichen DESCRIPTION : Thallus pale to dark brown , very thin , usually smooth and continuous . Apothecia 0.9- 1.5 mm in diameter , broadly at- tached and flat to convex , black to dark brown with thin ...
... Rhizocarpon hochstetteri This crustose lichen can form quite large circles, sometimes up to 15cm across. Its colour varies from dark-brown to grey and it is cracked into regular plates. The tiny fruiting bodies are the black bits which ...
... Rhizocarpon geographicum and Stereocaulon botryosum . P. minuscula has been ... hochstetteri and Tremolecia atrata were lichen associates . Elsewhere in ... Rhizocarpon cinereovirens , R. hochstetteri , R. polycarpum and Tremole ...
... Rhizocarpon Hochstetteri f . dispersella Vain . in Acta Soc . Faun . et Flor . Fennic . , vol . LIII , no . 1 , 1922 , p . 334 . f . incrassatum A. Zahlbr . Lecidea Hochstetteri f . incras- sata Wainio in Meddel . Soc . Faun . et Flor ...
... Rhizocarpon grande ( Flörke ) Arnold A common species reported by several authors . Rhizocarpon hochstetteri ( Körb . ) Vain . Recorded from a few localities on Bjørnøya ( Lynge 1926b ) and collected near Ny - Ålesund by Hertel ( Hertel ...