![](http://www.alamy.com/thumbs/6/67B780E3-0D04-4518-AC7F-5F2FF0362FE3/2KTEETK.jpg)
Cladonia portentosa lichen, also called reindeer lichen, on Surrey heathland site, England, UK
Lichens are a symbiotic relationship of a photobiont such as green algae or less commonly cyanobacteria and one, two or more fungi.
Size: 5608px × 3744px
Location: Crooksbury Common, Surrey, England, UK
Photo credit: © Gillian Pullinger / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: algae, britain, british, cladonia, cladoniaceae, close-, coloured, cyanobacteria, england, english, fruticose, fungi, fungus, great, heath, heathland, kingdom, lichen, lichens, light, macro, nature, plant, plants, portentosa, relationship, species, symbiotic, uk, united, wildlife