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Foliose lichen Flavoparmelia caperata with leaf-like structures is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi in a mutualistic relation
Lichen growing on a rock, possibly marble, in a Connecticut rock garden. Though it undergoes photosynthesis, this is not a plant but a symbiotic composite of a fungus and an alga. Lichens also grow on trees and soil. This species appears to be rock greenshield lichen. Photo taken in winter.
Yellow and gray lichens on coastal rocks and stones in eastern Crimea
An image of orange lichen on the back of a gravestone in Cape Cod.
Macro Fungus on a Branch Rock Idea
Lichen on rocks in Waterton National Park in the Canadian Rockies
Fall color foliage hits Charlotte, NC.
Lichen pattern on the stone. Close up photo
This is the common orange lichen (Xanthoria parietina) on a rock.
Rock greenshield lichen and leaf in the Connecticut woods. Though it undergoes photosynthesis, this is not a plant but a symbiotic composite of a fungus and an alga. Lichens also grow on trees and soil. Photo taken in winter.
Orange and gray lichens on coastal limestone stones and rocks in Crimea, Tarkhankut
Lichen on Rock Detail Macrophotography - Bright orange lichen growing on rock in mountain valley.
Cathedral Peak in the high Sierra Nevada Mountains in Yosemite National Park
Closeup of map lichen (Rhizocarpon Geographicum) growing in patterns on a rock on the coast of Bohuslän, Sweden.
Hammered Shield Lichen or Waxpaper lichen on rock in black & white. The scientific name is Parmelia sulcata and has lobes and leaf like body
Lichen and moss close-up view, full frame  image suitable for Nature, ecosystem background. Galicia, Spain.
Antelope Island, Utah
Lichens
A grey round patch of lichen on a rock covered with orange lichen. Natural background
Lichen growing on a boulder in the Connecticut woods. Though it undergoes photosynthesis, this is not a plant but a symbiotic composite of a fungus and an alga. Lichens do not harm hosts such as trees. They also grow on soil and rocks. This species appears to be rock greenshield lichen.
Closeup of vibrant yellow and green lichenia moss thriving on a rocky surface
Lichen on rock
Lichens overgrown tree trunk, symbiosis of fungus and algae, indicator species
Orange, green, yellow, grey organic patterns on tree bark.
Multicolored Lichens
mould and moss on the surface of rock
Closeup on green Lungwort lichen Lobaria pulmonaria
Orange Lichen on Rock - Nature background image. Healthy vibrant orange lichen fungus growing on gray rock.
Stone surface with multicolored  lichens
Rusavskia elegans (formerly Xanthoria elegans), commonly known as the elegant sunburst lichen, is a lichenized species of fungus in the genus Rusavskia, family Teloschistaceae. Recognized by its bright orange or red pigmentation, this species grows on rocks, often near bird or rodent perches. It has a circumpolar and alpine distribution. Shingle Cove, South Orkney Islands
Free Images: "bestof:Liquen dimorfico.JPG en dimorfic lichen pt Líquen Dimórfico own Pallastrelli 02/07/2011 Unidentified lichens"
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