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Study of wet schist, a metamorphic rock, covered with patches of lichen. Forms the bedrock in parts of northwest Connecticut, where this photo was taken. Similar Manhattan schist occurs in New York City's Central Park. Part of a boulder sitting in a mountain stream.
Old gray stone with ancient lichen, natural texture, organic backdrop Abstract stone background
Human hand touching orangey moss on oversized rock at nature reserve
A variety of lichens saturated with moisture covers a stone.
A grey round patch of lichen on a rock covered with orange lichen. Natural background
Rhizocarpon geographicum (map lichen)  growing on rocks with low air pollution. The image was captured in the swiss alps at an altitude of 1800m.
Coastal yellow and brown salt tolerant lichens on rocks near water in Bulgaria, Black Sea
Colorful lichen on rock at Dobson Nature Walk in Arthur's Pass National Park, South Island, New Zealand
Orange lichen covered boulder on green grass field showing natural texture and color contrast in mountain environment
Calogaya lichens on rocks
Colonies of orange lichen surrounded the stone. On the mountain Bjelasnica, Bosnia and Herzegovina.
Close-up photo of a marine lichen closeup. Sea life on a water's edge.
Round orange lichen on brown stone. Natural background
Photograph of sea rock texture
Soome of the map lichens that can be found in the great Canadian Wilderness.
Horizontal high angle closeup photo of lichen growing on weathered granite rock in the Byron Bay hinterland, north coast of NSW
Orange, yellow, and white lichen covered boulder on an overcast day in California.
This is an abstract photograph of the texture of a rock covered with lichen growing on it in Cuyahoga National Park in Ohio, USA on a winter day.
Orange and Yellow Lichen Xanthoria Parientia on a  Boulder close up texture natural background
Lichen on Rock Detail Macrophotography - Bright orange lichen growing on rock in mountain valley.
Close-up of colorful lichens on the brown stone. Natural rock background. Brown, yellow, orange and gray spots of lichens on rock
Rhizocarpon geographicum (map lichen)  growing on rocks with low air pollution. The image was captured in the swiss alps at an altitude of 1800m.
A section of a rock in Brigus Newfoundland. Lichens can be seen growing on the multi-colored rock.
Xanthoria elegans, commonly known as the elegant sunburst lichen, is a lichenized species of fungus in the genus Xanthoria, family Teloschistaceae. Hannah Point, Livingston Island, South Shetland Island Group, Antarctica.
A closeup shot of a rock surface with vibrant lichen
Rosette of greenshield lichen on rock in the Connecticut woods, in winter sunlight
photographed in winter woods in New England
Abstract background with rock texture
A volcanic rock covered in yellow marine sediment located on the golden sands of a public geothermal beach. The marine sediments are rich with fossils, bivalves, barnacles and gastropods.
Stone with lichen in a field outside Itelleq which is a small village famous for its sheep farming in the south western part of Greenland.
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