RMDRNMY7–Lichen - Lecanora species with disk-shaped apothecia (fruiting bodies)
RF2HCR2YE–Lecanora muralis, also called Protoparmeliopsis muralis, commonly known as stonewall rim lichen
RFJCPXYD–Lecanora campestris lichen on rock. White thallus of circular colony of organisms in the family Lecanoraceae, growing on calcareous rock, probable id
RFC2X397–lichen Lecanora muralis, thallus on rocks
RF2KA12GN–Lichen Lecanora muralis growing on stone surface
RF2PJP6F3–Close up showing several distinct growths of a crustose white lichen overlapping and overgrowing each other, one or more of the many Lecanora species.
RF2KGB5DT–Lichen Lecanora muralis and the moss growing on stone surface
RF2F4GND3–Close up of a white lichen, most likely lecanora rupicola, encrusting the upper levels of masonry of an old stone wall.
RM2JR4T34–Crustose lichen (Lecanora campestris), grow on a wall, Germany
RFBK1NC0–Basalt rock with close up of a.o. the lichen Lecanora chlarotera (white), Streefkerk, South-Holland, Netherlands
RMD7JPY8–Lecanora allophana
RFR9C3JX–Different crustose lichen growing on a stone
RFBP7W98–Close up of the lichens Lecanora chlarotera (gray) and Xanthoria calcicola (yellow) on basalt stone, Holland
RF2JC0655–Different types of crustose lichen growing on a stone
RF2G112R8–Lecanora allophana, also known as Lecanorea subfusca, commonly called brown-eyed rim lichen
RFC2X69A–lichen Lecanora muralis, thallus on rocks
RF2NHXAT6–Lecanora chlarotera, known as brown rim-lichen, growing on Norway maple in Finland
RF2BKYEH9–Lichen (Lecanora muralis) growing on weathered timber.
RF2F4GNAM–Close up of a white lichen, most likely lecanora rupicola, encrusting the upper levels of masonry of an old stone wall.
RM2JR4RFE–Crustose lichen (Lecanora campestris), grow on a wall, Germany
RMDATRDN–Close-up of Black and White Lichens growing on Brick Wall- probably Lecanora
RF2JWBMKA–Lecanora muralis and the moss on the rock
RFBP7WAM–Close up of the lichens Xanthoria calcicola (yellow) and Lecanora chlarotera (gray) on basalt stone, Holland
RF2RC4YCF–Lecanora campestris is a crustose lichen found on calcareous stone and walls, nutrient-enriched acidic rocks and asphalt. It is widespread in the UK.
RME0MDJG–Lichen Ophioparma ventosa f. ventosa
RMM4F7RX–Lecanora campestris lichen on concrete.
RMW803R7–Sea ivory (Ramalina siliquosa) and Crustose lichen (Lecanora gangaleoides) on coastal rocks, Mull, Scotland, UK, June.
RMCYX448–Crustose Lichen. (Lecanora sp. ). Stone Wall. Iona, Inner Hebrides, west coast of Scotland.
RF2R5M5K7–Lecanora campestris is a crustose lichen found on calcareous stone and walls, nutrient-enriched acidic rocks and asphalt. It is widespread in the UK.
RMDAAJHB–Caloplaca flavescens - an Orange-yellow Crustose Lichen Found On Calcareous Rocks