RM2SY15DC–Beard Lichen on fruit tree branches in walled garden, Florencecourt, Co. Fermanagh, Ireland
RMP3H0G7–Parmelia saxatilis (rosette) and Rhizocarpon geographicum (green) Lichens, Denbighshire Moors, Wales
RF2WAHA12–Lichen on rock, Alabama Hills Recreation Area, eastern Sierra Nevada Mountains, California.
RF2F78J8R–Xanthoria parietina, common foliose lichen on a tree branch in England, UK
RMCRNX9B–Lichen (Caloplaca flavescens) and other lichen species, growing on old gravestone in churchyard, Stoke Pero Church, Stoke Pero,
RMDW19PC–Lichen
RMCRH287–Lichen; Cairngorm; Scotland
RFAAND36–Lichen (Flavocetraria nivalis), near the Dempster Highway, Yukon, Canada
RM2PA7HR5–Cladonia lichen growing on a limestone wall in the Brecon Beacons Bannau Breichyniog National Park South Wales UK
RMHAGWE0–Map Lichen, Rhizocarpon geographicum, a pollution indicator, on stone wall, Lake District, Cumbria, UK
RM2H6XF4Y–Stonewall rim lichen / robed rim lichen (Lecanora muralis / Protoparmeliopsis muralis / Lichen muralis), crustose lichen on rock
RF2C9MK0E–Tiny lichen macro photo
RMKFC9PA–Lichen growing on a stone.
RM2HJW66C–Woman walking on the coast at Palana, Flinders Island
RFA29DFK–Lichen Texture
RFHM9PD2–Moss, lichen and ivy growing on a wall in a lane, UK
RM2HTCE3G–A close up of a patch of the grey lichen Cladonia fimbriata growing on a woodland floor.
RMAHXTPA–dh Tree moss LICHEN UK Sessil oak branches with lichen branch treemoss usnea forest scottish woodland fungi on trees
RM2M3WCBM–Probably Map Lichen (Rhizocarpon geographicum) growing on a rock, Oregon Cascades
RM2J4E2B3–Sulcatflechte, Furchen-Schüsselflechte, auf der Rinde eines Stadtbaumes, Parmelia sulcata, Parmelia saxatilis var. sulcata, hammered shield lichen, cr
RMCTT9FX–Lichen, Moss, Lichen, Green.
RMKYYJNH–lichen on garden chair
RM3DGP94J–Lecanora campestris. Lichen growing on concrete roadside kerb in East Anglia. UK. Circular colony, common and widespread throughout the UK
RM3AFJC31–mixed lichen varieties on a branch including Hypogymnia physodes, Hypogymnia physodes, Monk's-hood lichen, lichen found on trees, rocks. Foliose
RFA3WEXT–lichen growing on tree
RF2T8DEBG–Candelariella vitellina, an eggyolk lichen growing on timber in Finland
RMC6MYKR–Lichen on rocks
RMK8N414–Script lichen, Graphis scripta, a crustose lichen on old birch, Devon
RFK82D4N–Xanthoria parietina leafy common orange lichen on branch
RMC2MR0E–Lichen growing on tree bark close up
RM2WRW23D–Maritime Sunburst lichen, (Xanthoria parietina), also known as Orange Lichen or Yellow Scale, covering a branch in Lancashire, UK
RF3E9MHPB–Colorful Lichen Diversity on Rock Surface Macro Texture Close-Up
RMEJ2PFK–A panel of bright, colorful lichen on a basalt canyon wall in central Oregon.
RM2X51G7E–Lichen covered wooden footpath sign close-up situated in the new forest hampshire England, inside the yellow arrow sits an ant casting a shadow.
RM2F6FRJD–Yellow lichen on branch
RFFDFA8W–Peltigera dog lichen with apothecia. A lichen with reddish-brown apothecia, the fruiting bodies
RM2DAFP8X–Green Lichen on the rocks at Sharpnose Point Cornwall
RFDW6RBK–Lichen textures
RM2BDT2M4–Yellow lichen on rocks on the foreshore at Granton on the Firth Of Forth, Edinburgh, Scotland, UK.
RF2D7R392–Light green podetia organs of Trumpet lichen, aka Cup lichen (Cladonia fimbriata) full of soredia granules. Parque Natural da Arrabida, Setubal, Portu
RM3E67NJH–Greenshield & Bushy lichens, Eyeworth pond, New Forest, Hampshire, UK
RFS40NH1–Beard lichen growing on tree bark in the New Forest National Park
RMCN786A–lichen
RFE4P47F–Map lichen on a rock in the Swedish mountains in Dalarna.
RM2FN60NC–California's State Lichen: Lace lichen (Ramalina menziesii) growing on Monterey pines in San Simeon State Park San Luis Obispo County.
RM3DW0XGC–Xanthoria parietina (Common Orange Lichen) growing on the rock in Anaga Rural Park Tenerife Canary Islands Spain.
RMBP25TJ–A patch of lichen on a tree in rural, southern france
RF2DEY62T–Lichen growing on tree trunk, Devon, UK
RMHCMC4G–Patch of green lichen growing on the trunk of a deciduous tree in a circular pattern
RF3DHBMHJ–White lichen (Diploicia canescens) and Yellow sunburst lichen (Xanthoria parietina) also know as Maritime Sunburst and Yellow Wall Lichen growing on a
RMC3JKF8–Lichen covered granite stoner cross in a churchyard, Tintagel, Cornwall, March
RF2YXHXMM–Map lichen background on stone
RMBK4BW2–Usnea florida
RMTB3G2E–Lichen growing on rock
RMAF40HE–Chimney Swift
RMFX60D7–Lichens on tree branch, Kielder forest, Northumberland
RM2E2W395–Shaggy Beard Lichen, Usnea hirta hanging from branch, Badenoch and Strathspey, Highland, Scotland.
RMD6WW7W–Beard lichen (Usnea filipendula) on the branch of a birch tree.
RME3P992–Lichen covered child's gravestone with lamb, Calgary, Alberta, Canada
RMADC3W6–Old Man's Beard, Beard Lichen, or Treemoss, Usnea, Patagonia
RM2J8YCJ6–Lyell's Bristle Moss (Orthotrichum lyellii) Candleflame Lichen (Candelaria concolor) on the bark of an Eastern Redbud (Cercis canadensis) in bloom.
RMBMT56A–Reindeer Lichen (cladonia rangiferina) growing on Tree
RF2FA17WF–Pink Earth Lichen (Dibaeis baeomyces) - Brevard, North Carolina, USA
RMB3DCTJ–Llichen on a rock, with grass in front to give scale
RMACWBRF–Sunburst Lichen / Common Orange Lichen
RMAE849R–Lichen on rock, Australia
RF2A7FD8D–Dog Lichen, Peltigera hymenina
RF2FA44GK–What looks to be Usnea or Beard Lichen growing on the branch of a tree in Ireland
RMBHWAEX–Lichen on tree in Newham Bog National Nature Reserve Northumberland
RMC6F24P–Rock with lichen, moss, Kalalau Valley,Napali Coast, Kauai, Hawaii
RF2GGPA54–Green Wolf Lichen (Letharia vulpina) covers a tree trunk. Oregon, USA.
RF2E22W5G–Lichen growing on tree branch in England, Uk
RFBHXC35–Lichen growing in the heather in Swaledale, Yorkshire
RFA46WG4–Lichen
RM2H8A7FP–Light green and orange lichen covering a rock in Corwnall, Penwith Peninsula, UK
RFC5F7B1–Close-up of Methuselah's Beard lichen a scree stone wall
RMBDPNMG–Dog Lichen (Peltigera canina)
RMCMWK1N–Lichen on a Rock
RMJCHKN3–Lichens on rock (Epilithic crustose lichen) - Arizona, USA
RF2T3E5KM–Flat and bushy lichens covering branch.
RF2YEY89E–Close-up of lichen on a coastal rock.
RMER109R–Stock Photo
RFMC8486–Cracked lichen (Acarospora glaucocarpa); central Utah near the San Rafael Swell
RMWW78CJ–Christmas Wreath Lichen growing on tree bark in Hammock Park, Dunedin, Florida.
RMCE56GX–Red Lichen on metal, close up.
RMPE5EW3–Starry Rosette Lichen (Physcia stellaris), a small foliose lichen, grows on a tree branch.
RMKE1H7M–Common Powderhorn Lichen, Cladonia coniocraea, UK
RM2PEB7BK–Crustose Lichen on Rhyolite, The Dragoon Mountains, Cochise County, Arizona
RMDR33TH–Green lichen growing from a tree.
RF2B2N8MB–Fishbone Beard Lichen - Usnea dasopoga - Aberfoyle, Scotland, UK
RM3DENE6E–Trumpet Cup Lichen, Cladonia fimbriata