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Acarospora
Acarospora fuscata. M Sutcliffe. On sandstone, Pithouse crags, kielder forest, Northumberland, England small
LARGE
Acarospora glaucocarpa. M Sutcliffe. On limestone field wall. Westgate, Weardale, Co Durham, England. small
LARGE
Acarospora sinopica. M Sutcliffe. On iron-rich boulder in car park, Braemar, Scotland. small
LARGE
Acarospora sinopica. B J Coppins. On vertical rock face in copper mine. Tomnadashan Mine SSSI, Scotland. small
LARGE
Acarospora smaragdula. M Sutcliffe. On old wooden gate. Rackwick, Isle of Hoy, Scotland. small
LARGE
Agonimia
Agonimia tristicula. M Sutcliffe. On oak. Lochaline, Morvern, Scotland. small
LARGE
Agonimia tristicula. M Sutcliffe. On Collema on limestone boulder. Yew crags, West Allendale, Northumberland. small
LARGE
Agyrium
Agyrium rufum. Dave Genney. Scotland. small
LARGE
Allantoparmelia
Allantoparmelia alpicola. M Sutcliffe. On quartzite. Liathach, Torridon, Scotland. small
LARGE
Small
LARGE
Small
LARGE
Habitat
Allantoparmelia alpicola. M Sutcliffe. On sandstone. Dead Stones, Co Durham, England. small
LARGE
Amandinea
Amandinea lecideina. M Sutcliffe. On sandstone. Rackwick, Isle of Hoy, Scotland. small
LARGE
Amandinea punctata. M Sutcliffe. On trunk of plane tree. Gateshead, England. small
LARGE
Ameliella
Ameliella andreaeicola. Ralph Common. Collected by Les Street. Cairngorms, Scotland. small
LARGE
Anaptychia
Anaptychia ciliaris ssp ciliaris. Steve Price. On limestone wall. Perry Dale, Derbyshire. small
LARGE
Anaptychia ciliaris ssp mamillata. M Sutcliffe. On Coastal whin sill. Lindisfarne, Northumberland. small
LARGE
Anaptychia ciliaris ssp mamillata. S Davey. North Berwick, East Lothian, Scotland. small
LARGE
Anaptychia runcinata. M Sutcliffe. On Dalradian schist, Imachar point, Isle of Arran, Scotland. small
LARGE
Anaptychia runcinata. M Sutcliffe. On coastal shale. The Capstan, Ilfracombe, Devon, England. small
LARGE
Anisomeridium
Anisomeridium biforme. M Sutcliffe. On ash. Ilfracombe, Devon, England. small
LARGE
spores
Anisomeridium ranunculosporum. M Sutcliffe. On oak. Lochaline, Morvern, Scotland. small
LARGE
Arctoparmelia
Arctoparmelia incurva. M Sutcliffe. On volcanic tuff. Bradgate Park, Leicestershire, England. small
LARGE
Habitat
Arthonia
Arthonia arthonioides. M Sutcliffe. On pine. Loch Maree, Wester Ross, Scotland. small
LARGE
Arthonia cinnabarina. M Sutcliffe. On bark, The Cairn, Ilfracombe, Devon, England small
LARGE
Arthonia leucopellaea. M Sutcliffe. On oak. Talladale, Wester Ross, Scotland. small
LARGE
Arthonia pruinata. M J Simms. On parkland oak, Tynan, Co. Armagh, Northern Ireland. small
LARGE
Arthonia pruinata. M Sutcliffe. On oak trunk. Nettlecombe Park, Somerset. small
LARGE
small
LARGE
Arthonia radiata. M Sutcliffe. On oak twig. Ilfracombe, Devon. small
LARGE
Small
LARGE
Arthonia spadicea. S Davey. Durfold Gill, West Sussex, England. small
LARGE
Arthonia vinosa. M Sutcliffe. On oak. Great wood, Eggleston, Durham, England small
LARGE
Arthonia vinosa. S Davey. small
LARGE
Arthonia zwackhii N Sanderson. Parasite on Phlyctis argena. On ancient beech, New Forest. small
LARGE
Arthopyrenia
Arthopyrenia analepta. M Sutcliffe. On ash. Torridon Wood, Wester Ross, Scotland. With Trentepohlia algae growing on top. small
LARGE
Spore
Arthrorhaphis
Arthrorhaphis aeruginosa S Davey. Near Blencathra, Cumbria, England. small
LARGE
Aspicilia
Aspicilia caesiocinerea M Sutcliffe. On horizontal surface of schist sea stack. Imachar point, Isle of Arran, Scotland. small
LARGE
Aspicilia calcarea. M Sutcliffe. On limestone boulder. Birk Rigg Farm, Forest in Teesdale, Durham, England. small
LARGE
Aspicilia contorta M Sutcliffe. On limestone. Disused quarry, Bowlees Visitor's Centre, near Middleton-in-Teesdale, Durham, England. small
LARGE
Small
LARGE
Aspicilia grisea. M Sutcliffe. On old tyre. Isle of Hoy, Scotland. small
LARGE
Aspicilia leprosescens. S Davey. North Berwick, East Lothian, Scotland. small
Aspicilia radiosa. S Davey. Toller Porcorum Churchyard, Dorset, England. small
Bacidia
Bacidia arnoldiana. S Davey. Downton Gorge, Shropshire, England. small
LARGE
Bacidia delicata. Simon Davey. South Crofty Mine, Cambourne, Cornwall. small
LARGE
Bacidia incompta. Simon Davey. On ancient ash. Hatfield Park, Hertfordshire. small
LARGE
Bacidia inundata. M J Simms. On sandstone in Owngar River, Co. Cork, Ireland. small
LARGE
Bacidia laurocerasi. Simon Davey. (with scale insects) Brackett's Copse, Dorset. small
LARGE
Bacidia scopulicola. Simon Davey. St Brelade's Churchyard, Jersey. small
LARGE
Bacidia squamellosa M Sutcliffe. On oak. Lochaline, Morvern, Scotland. small
LARGE
Bacidia squamellosa. Simon Davey. Herbarium specimen. small
LARGE
Bacidia viridifarinosa. Simon Davey. Parham Park, West Sussex. small
LARGE
Baeomyces
Baeomyces placophyllus. M Sutcliffe. On vertical, mossy, riverside rock. Glen Quoich, Braemar, Scotland. small
LARGE
Baeomyces rufus. M Sutcliffe. On gravel. Stonecroft Mine SSSI, Northumberland. small
LARGE
Belonia
Belonia nidarosiensis. M Sutcliffe. On shaded limestone wall. Near Lathkill Dale, Bakewell, Derbyshire, England. small
LARGE
Habitat 1
Habitat 2
Biatora
Biatora chrysantha M Sutcliffe. On oak. Great wood, Eggleston, Durham, England. small
LARGE
Biatorella
Biatorella fossarum. N Sanderson. On compacted soil in old limestone quarries. Portland Bill, England. small
LARGE
Bilimbia
Bilimbia sabuletorum. M Sutcliffe. On moss at base of tombstone. Burial ground, Whitefarland point, Isle of Arran, Scotland. small
LARGE
Bryoria
Bryoria fuscescens. M Sutcliffe. On sandstone boulder. Queen's crag, Northumberland, England. small
LARGE
Buellia
Buellia aethalea. M Sutcliffe. On volcanic tuff. Bradgate Park, Leicestershire, England. small
LARGE
Buellia aethalea. Mike Sutcliffe. On granite boulder. Pirnmill, Isle of Arran, Scotland. small
LARGE
Buellia disciformis. M Sutcliffe. On birch (Betula). Torridon wood, Wester Ross, Scotland. small
LARGE
Small
LARGE
Spores
Buellia griseovirens. M J Simms. On ash. Hillsborough Park, Co. Down, N Ireland. small
LARGE
Buellia stellulata M Sutcliffe. On coastal basalt. Isle of Hoy, Scotland.small
LARGE
Buellia violaceofusca. M Sutcliffe. On oak bark crevice. Great Wood, Durham, England. small
LARGE
Buellia violaceofusca. D Genney. On oak. Cawdor Wood, Scotland. small
LARGE
Bunodophoron
Bunodophoron melanocarpum. M Sutcliffe. On sandstone. Whitchester Crag, Bellingham, Northumberland. small
LARGE
Calicium
Calicium glaucellum. M Sutcliffe. On decorticated pine. Glen Quoich, Scotland. small
LARGE
Calicium salicinum. N Sanderson. Lignum on standing dead beech, New Forest. small
LARGE
Caloplaca
Caloplaca arnoldii. M Sutcliffe. On siliceous, coastal rock. East Lothian, Scotland. small
LARGE
Caloplaca aurantia. D McCutcheon. On limestone. Gower, Wales. small
LARGE
Caloplaca aurantia. M Sutcliffe. On limestone. The Burren, Co Clare, Ireland. small
LARGE
small
LARGE
Caloplaca aurantia (R) and C. flavescens (L) compared. M J Simms. On coastal limestone. Loughshinny, Co. Dublin, Ireland. small
LARGE
Caloplaca cirrochroa. M Sutcliffe. On limestone. Lismore Island, Scotland. small
LARGE
Caloplaca citrina. M Sutcliffe. On wall. The rose garden, Saltwell Park, Gateshead, England. small
LARGE
Habitat
Caloplaca chlorina. M J Simms. On concrete wall. South Woodburn reservoir, Carrickfergus, Co. Antrim. Northern Ireland. small
Caloplaca chlorina. M Sutcliffe. On coastal sandstone boulder. Isle of Hoy, Scotland. small
LARGE
Caloplaca crenularia. M Sutcliffe. On silicious tomb stone. burial ground, Imachir point, Isle of Arran, Scotland. small
LARGE
Caloplaca decipiens. M J Simms. On asbestos roofing, Bishops Cleeve, Gloucestershire. (with C. saxicola, C. holocarpa and Xanthoria parietina) small
LARGE
Caloplaca ferruginea. M J Simms. On hawthorn. Milltown, Co. Galway, Ireland. small
LARGE
Caloplaca ferruginea. M Sutcliffe. On oak. Ward hill, Isle of Hoy, Scotland. small
LARGE
Caloplaca flavescens. M Sutcliffe. On horizontal limestone. Slit wood, County Durham. small
LARGE
Small
LARGE
Caloplaca flavescens. M Sutcliffe. On oolitic limestone of church. Leicestershire. small
LARGE
Caloplaca flavescens. Jeff Blincow. On gravestone, Castle Ashby, Northampton, England. small
LARGE
Caloplaca flavocitrina. M Sutcliffe. On concrete paving slab. Cemetery, Darlington, England. small
LARGE
Caloplaca flavocitrina. M Sutcliffe. On boundary wall. Bradgate Park, Leicestershire, England. small
LARGE
Caloplaca flavocitrina. M Sutcliffe. On sandstone. Rackwick, Isle of Hoy, Scotland. small
LARGE
small
LARGE
Caloplaca holocarpa. M Sutcliffe. On broadleaved tree. Allensford, Durham, England. small
LARGE
Caloplaca littorea. M Sutcliffe. On basalt sea cliff, xeric supralittoral zone. Drumadoon point, Arran, Scotland. small
LARGE
Caloplaca luteoalba. John Douglass. On sycamore. Kilham, Northumberland. small
LARGE
small
LARGE
Caloplaca luteoalba. M Sutcliffe. On elm. Golspie, Scotland. small
LARGE
Caloplaca marina. M Sutcliffe. On serpentine sea cliff, above High Water Mark. Kynance Cove, The Lizard, Cornwall, England. small
LARGE
Caloplaca ochracea. M J Simms. On well-lit hard limestone, Kilcorney, the Burren, Co. Clare, Ireland. small
LARGE
Caloplaca ruderum. M Sutcliffe. On calcareous church wall, Norfolk, England. small
LARGE
Caloplaca saxicola. D McCutcheon. On asbestos roof sheet. Morpeth, Northumberland, England. small
LARGE
Caloplaca teicholyta. Mike Sutcliffe. On limestone gravestone. St Martin's, Epsom, Surrey. small
LARGE
Habitat
Caloplaca thallincola. D McCutcheon. On coastal limestone boulder. Gower, Wales. small
LARGE
Caloplaca thallincola. M Sutcliffe. On shale above high water mark. Rockham beach, Morthoe, Devon. small
LARGE
Caloplaca thallincola. M Sutcliffe. On Verrucaria maura on tidal rocks. Am Scriodan, Isle of Arran, Scotland. small
LARGE
Caloplaca thallincola. Jeff Blincow. On sea wall, Barmouth, Gwynedd, Wales. small
LARGE
Caloplaca variabilis. M J Simms. on asbestos roofing (with Aspicilia contorta contorta), Bishops Cleeve, Gloucestershire. small
LARGE
Caloplaca verruculifera. D McCutcheon. On vertical coastal rocks. Gurnards Head, Cornwall, England. small
LARGE
Caloplaca verruculifera. M Sutcliffe. On whin sill near seabird colony. Farne Islands, Northumberland, England. small
LARGE
small
LARGE
Habitat
Caloplaca xantholyta. M J Simms. On shaded limestone, Kilcorney, the Burren, Co. Clare, Ireland. small
LARGE
Candelaria
Candelaria concolor. M J Simms. On wayside tree, Tyrellspass, Co. Westmeath, Ireland. small
LARGE
Candelariella
Candelariella medians. M J Simms. On marble headstone, Templetown, Co. Louth, Ireland. small
LARGE
Candelariella vitellina. M Sutcliffe. Sandstone wall. Stocksfield, Northumberland, England. small
LARGE
Candelariella vitellina. M Sutcliffe. On sandstone wall. Coanwood, Northumberland. small
LARGE
habitat
Candelariella vitellina. M J Simms. On wooden bridge. Muckno Lake, Castleblayney, Co. Monaghan, Ireland. small
LARGE
Carbonea
Carbonea assimilis. B J Coppins. South facing basalt outcrop. Traprain Law, East Lothian, Scotland. small
LARGE
Carbonea vitellinaria. M Sutcliffe. Parasitic on Candelariella vitellina. Bradgate Park, Leicestershire, England. small
LARGE
Catapyrenium
Catapyrenium cinereum. M Sutcliffe. On coastal earth bank. Hawick, Isle of Hoy, Scotland. small
LARGE
Catapyrenium psoromoides. David Genney. small
Catillaria
Catillaria chalybeia. M Sutcliffe. On siliceous tombstone. Darlington, England. small
LARGE
Catolechia
Catolechia wahlenbergii. Alan Fryday. Aonach Mor, Scotland. small
LARGE
Cavernularia
Cavernularia hultenii. N Sanderson. On ancient Salix Caprea ssp sphacelata. Creag Meagaidh. Scotland. small
LARGE
Cetraria
Comparison of C. aculeata and C. muricata. C. aculeata on the left. small
LARGE
Cetraria aculeata. M Sutcliffe. On peat at base of rotting pine stump. Mar Lodge Estate. Braemar, Scotland. small
LARGE
Cetraria islandica. M Sutcliffe. Upland calcareous grassland. Teesdale, England. small
LARGE
Cetraria muricata. M Sutcliffe. Herbarium sample from summit rocks. Beinn Alligin, Torridon, Scotland. small
LARGE
Cetrelia
Cetrelia olivetorum. M Sutcliffe. On mossy oak trunk. Lochaline, Morvern, Scotland. small
LARGE
Chaenotheca
Chaenotheca brunneola. M Sutcliffe. On decorticated pine. Glen Quoich, Scotland. small
LARGE
Chaenotheca brunneola. M Sutcliffe. On decorticated pine trunk. Loch Maree, Wester Ross. small
LARGE
Chaenotheca chrysocephala. M Sutcliffe. In oak bark crevice. Great Wood, Co. Durham, England. small
LARGE
Chaenotheca ferruginea. M Sutcliffe. On trunk of mature oak. Lambley, Haltwhistle, Northumberland, England. small
LARGE
Chaenotheca ferruginea. Infertile area showing conspicuous yellow-orange patches (K+ red). small
LARGE
Chaenotheca furfuracea. M Sutcliffe. On root of wind blown pine. Kindrogan Field Centre, Scotland. small
LARGE
Chaenotheca trichialis. M Sutcliffe. In oak bark crevice. Great Wood, Co. Durham, England. small
LARGE
Chrysothrix
Chrysothrix candelaris. M Sutcliffe. Dry Overhanging oak branch. Glen Tilt, Blair Atholl, Scotland. small
LARGE
Chrysothrix chlorina. M Sutcliffe. Overhanging riverside cliff. Braemar, Scotland. small
LARGE
Cladonia
Cladonia bellidiflora. Jim Deacon. small
Cladonia botrytes. M Sutcliffe. On pine stump. Kindrogan field Centre, Scotland. small
LARGE
Cladonia caespiticia. Dave Genney. Scotland. small
LARGE
Cladonia cariosa. N Sanderson. On sand bank in parched acid grassland, Stanway Pit, Colchester, Essex. small
LARGE
Small
LARGE
Cladonia ciliata Var. tenuis. M J Simms. In acid grassland. Templemoyle Church, Co. Monaghan, Ireland. small
LARGE
Cladonia coccifera. P Jackson. small
Cladonia deformis. M Sutcliffe. On fallen dead pine, Glen Quoich, Braemar, Scotland. small
LARGE
Cladonia foliacea. M Sutcliffe. Short coastal grassland. East Lothian, Scotland. small
LARGE
Cladonia glauca. M Sutcliffe. On south-facing road bank. Kielder Forest, Northumberland. small
LARGE
small
LARGE
habitat
Cladonia gracilis. N Sanderson. Parched acid grassland on shingle. Dungeness, Kent, England. small
LARGE
Cladonia gracilis. M Sutcliffe. Acid soil. Whitchester crag. Bellingham, Northumberland, England. small
LARGE
Cladonia humilis. M Sutcliffe. On south-facing road bank. Kielder Forest, Northumberland. small
LARGE
small
LARGE
Cladonia macilenta. M Sutcliffe. Base of tombstone. Cemetery, Darlington, England. small
LARGE
Cladonia parasitica. M Sutcliffe. On oak. Lochaline, Morvern, Scotland. small
LARGE
Cladonia polydactyla. M Sutcliffe. Decayed wood/peat. Kielder Forest, Northumberland. small
LARGE
Cladonia polydactyla. M Sutcliffe. Decayed wood/peat. Kielder Forest, Northumberland. small
LARGE
Cladonia polydactyla. M Sutcliffe. On south-facing road bank. Kielder Forest, Northumberland. small
LARGE
small
LARGE
habitat
Cladonia portentosa. M Sutcliffe. On peat. Kielder Forest, Northumberland. small
LARGE
Cladonia portentosa. M Sutcliffe. On peat. Kielder Forest, Northumberland. small
LARGE
Cladonia ramulosa. M Sutcliffe. Sandstone. Kielder Forest, Northumberland. small
LARGE
Cladonia scabriuscula. M J Simms. On granite wall, Legananny, Co. Down, N Ireland. small
LARGE
Cladonia squamosa. M Sutcliffe. On thin, rocky soil under pine. Glen Quoich, Braemar, Scotland. small
LARGE
Cladonia squamosa. M Sutcliffe. On base of alder trunk. Inverawe Country Park, Taynuilt, Scotland. small
LARGE
Cladonia strepsilis. M Sutcliffe. On open, wet heath. Loch Maree, Wester Ross. small
LARGE
Small
LARGE
Cladonia subcervicornis. D Genney small
LARGE
Cladonia sulphurina. M Sutcliffe small
LARGE
Cladonia symphycarpia. N Sanderson. 19th century chalk spoil heaps. Micheldever Chalkies, Hampshire, England. small
LARGE
Cladonia uncialis subsp biuncialis. M Sutcliffe. Peat. Whitchester Moor, Northumberland. small
LARGE
Cladonia uncialis subsp uncialis. D Genney small
LARGE
Cladonia uncialis subsp uncialis. M Sutcliffe. Heathland. Kielder Forest, Northumberland. small
LARGE
Clauzadea
Clauzadea immersa (with Leptogium diffractum). M J Simms. On exposed limestone pavement, Fahee North, Carran, The Burren, Co. Clare. small
LARGE
Clauzadea monticola. M Sutcliffe small
LARGE
Clauzadea monticola. M Sutcliffe. On granite wall. Beinn Eighe campsite, Wester Ross, Scotland. small
LARGE
small
LARGE
Clauzadeana
Clauzadeana macula. N Hodgetts small
LARGE
Cliostomum
Cliostomum griffithii. M Sutcliffe. On mature sycamore. Morpeth, Northumberland. small
LARGE
Cliostomum griffithii. M Sutcliffe. On mature sycamore. Morpeth, Northumberland. small
LARGE
Cliostomum griffithii. M Sutcliffe. On mature oak. Great Wood, Co. Durham, England. small
LARGE
Collema
Comparison with Leptogium
Collema auriforme. Mike Sutcliffe. on limestone of disused quarry. Bowlees Visitor's Centre, near Middleton-in-Teesdale, Durham, England. small
LARGE
Small
LARGE
Collema crispum. Mike Sutcliffe. on limestone of disused quarry. Bowlees Visitor's Centre, near Middleton-in-Teesdale, Durham, England. small
LARGE
Small
LARGE
Small
LARGE
Collema fasciculare. M Sutcliffe. On oak by river. Talladale, Wester Ross, Scotland. small
LARGE
Collema flaccidum. M J Simms. on sandstone within zone of seasonal flooding, Owngar River, near Bantry, Co. Cork, Ireland small
LARGE
Collema fragile. Mike Sutcliffe. on limestone boulders at base of cliff. Lismore Island. Scotland. small
LARGE
Collema fragile. M J Simms. On exposed limestone pavement, Fahee North, Carran, The Burren, Co. Clare. small
LARGE
Collema fragile. M J Simms. On exposed limestone pavement, Fahee North, Carran, The Burren, Co. Clare. small
LARGE
Collema furfuraceum. Mike Sutcliffe. on sycamore. Gairloch, Wester Ross, Scotland. small
LARGE
Collema furfuraceum. Dave Genney. Scotland. small
LARGE
Collema fuscovirens. M Sutcliffe. On top of limestone boulder. Yew crags, West Allendale, Northumberland. small
LARGE
Collema multipartitum. Mike Sutcliffe. On limestone. The Burren, Co Clare, Ireland. small
LARGE
small
LARGE
Collema subflaccidum. Ray Woods. On outcrop. SW Henllyn Mawr, Llandeilo Graban, Radnorshire, Wales. small
LARGE
Habitat
Collema subnigrescens. Mike Sutcliffe. on stream-side serpentine outcrop. Kynance cove, Cornwall, England. small
LARGE
Small
LARGE
Cornicularia
Cornicularia normoerica. M Sutcliffe. On granite boulder. Badachro, Gairloch, Scotland. small
LARGE
Cornicularia normoerica. small
LARGE
Habitat
Cornicularia normoerica. Dave Genney. Near Dalnacreich, Scotland. small
LARGE
Cresponea
Cresponea premnea. Theresa Greenaway. On oak. Petworth park, West Sussex. small
LARGE
Cyphelium
Cyphelium inquinans. M Sutcliffe. On pine. Glen Quoich, Braemar, Scotland. small
LARGE
Cyphelium tigillare. M Sutcliffe. On low, decorticated pine branch. Glen Quoich, Braemar, Scotland. small
LARGE
LARGE
small
Cyphelium tigillare. Habitat
Cystocoleus
Cystocoleus ebeneus. M Sutcliffe. Vertical granite outcrop. Inverawe Country Park, Taynuilt, Scotland. small
LARGE
micropic
(showing thin, dark, wiggly fungal hyphae growing on thick Trentepohlia algae. Droplets of a carotenoid, which give this alga its orange colour, have spilled out)
Cystocoleus ebeneus M Sutcliffe. On sandstone. Enegars, Isle of Hoy, Scotland.small
LARGE
Degelia
Degelia atlantica. M Sutcliffe. Shaded mossy rock cleft, Imachar point, Isle of Arran, Scotland. small
LARGE
Degelia atlantica. M Sutcliffe. On Sycamore. Gairloch, Scotland. small
LARGE
Degelia ligulata. Ray Woods. On damp, slightly basic, north-facing sandstone sea cliffs. Gateholm Island, Pembrokeshire, Wales. small
LARGE
Degelia plumbea. M Sutcliffe. On oak (with Pannaria rubiginosa top left). Lochaline, Morvern, Scotland. small
LARGE
Degelia plumbea. M Sutcliffe. Woodland west of Torridon, Scotland. small
LARGE
Dermatocarpon
Dermatocarpon intestiniforme. M Sutcliffe. Very shaded vertical rock face (conglomerate). Dunstaffnage Castle, Dunbeg, Scotland. small
LARGE
small
LARGE
small
LARGE
Dermatocarpon intestiniforme. M Sutcliffe. Exposed, flushed, coastal, conglomerate slab. Gairloch, Wester Ross, Scotland. small
LARGE
small
LARGE
small
LARGE
Habitat
Dermatocarpon leptophyllodes. M J Simms. On rock in Afon Ysgethin, North Wales. small
LARGE
Dermatocarpon luridum. M J Simms. On rock in Afon Ysgethin, North Wales. small
LARGE
Dermatocarpon miniatum. M Sutcliffe. Basalt sea cliff, in drainage cleft. East Lothian, Scotland. small
LARGE
Dermatocarpon miniatum. M Sutcliffe. Conglomerate cliff, in rain track. Dunstaffnage Castle, Dunbeg, Scotland. small
LARGE
Dermatocarpon miniatum. M Sutcliffe. Conglomerate cliff, in rain track. Dunstaffnage Castle, Dunbeg, Scotland. small
LARGE
Dibaeis
Dibaeis baeomyces. M Sutcliffe. On peat at edge of track. Flowerdale Forest, Wester Ross, Scotland. small
LARGE
Dibaeis baeomyces. Ray Woods. Eaglebrook. small
LARGE
Dimerella
Dimerella lutea. M Sutcliffe. On shaded oak trunk. Lochaline, Morvern, Scotland. small
LARGE
Dimerella lutea. M Sutcliffe. On oak. Ward hill, Isle of Hoy, Scotland. small
LARGE
Diploicia
Diploicia canescens. M Sutcliffe. On coastal shale. Ilfracombe, Devon, England. small
LARGE
Diploicia canescens (with algae growing on it). F G Jones. On slate gravestone. Llandyfrydog, N Wales. small
LARGE
Diploicia canescens (fertile). M J Simms. On mature sycamore, Castleward, Co. Down. small
LARGE
Diploschistes
Diploschistes gypsaceus. N Hodgetts small
LARGE
Diploschistes muscorum. Neil Sanderson. Established on the ground in parched acid grassland, Stanway Pit, Colchester, Essex. small
LARGE
Diploschistes muscorum. Neil Sanderson. overgrowing Cladonia species, in parched acid grassland, Blashford Water Treatment Works, New Forest, Hampshire. small
Diploschistes muscorum. M Sutcliffe. On open, dune grassland. Golspie, Scotland. small
LARGE
LARGE
LARGE
Diploschistes scruposus. M Sutcliffe. On sandstone wall, Northumberland. small
LARGE
Diploschistes scruposus. M J Simms. On granite wall, Legananny, Co. Down, N Ireland. small
LARGE
Diplotoma
Diplotoma alboatrum. M Sutcliffe. On calcareous wall of church, Norfolk, England. small
LARGE
Diplotoma alboatrum. M Sutcliffe. On serpentine cliff above High Water Mark. Kynance cove, The Lizard, Cornwall. England. small
LARGE
Dirina
Dirina massiliensis f sorediata. M Sutcliffe. Basalt sea cliff. Drumadoon Point, Isle of Arran, Scotland. small
LARGE
Dirina massiliensis f sorediata. M J Simms. On soft limestone on the walls of Carisbrooke Castle, Isle of Wight. small
LARGE
Dirina massiliensis f sorediata. Neil Sanderson. Overhanging limestone, Penn's Weare, Isle of Portland, Dorset. small
LARGE
Enterographa
Enterographa brezhonega. Andy Cross. (det Neil Sanderson, conf. Laurens Sparrius) new to Britain. The white pseudostromata formed from convoluted groups of lirellae parasitising Porina rosei. Great Wood, New forest, Hampshire. small
LARGE
Enterographa crassa. M Sutcliffe. On Sycamore in dense woodland, The Cairn, Ilfracombe, Devon. small
LARGE
Enterographa elaborata. Neil Sanderson. New forest, Hampshire. small
LARGE
Enterographa elaborata. N Sanderson. On ancient beech (wound track). New Forest, Hampshire. small
LARGE
Labels
Enterographa hutchinsiae. N Sanderson. On ancient beech (wound track). New Forest, Hampshire. small
LARGE
Labels
Enterographa sorediata (fertile). N Sanderson. On oak. New Forest, Hampshire. small
LARGE
Enterographa sorediata. N Sanderson. On oak. Lanhydrock, Cornwall. small
LARGE
small
LARGE
Enterographa sorediata. N Sanderson. On oak. Very strongly sorediate specimen showing the orange – red Pd reaction. The pinkish tinge is typical of hydrated soredia. Clovelly, Devon. small
LARGE
Ephebe
Ephebe lanata. M J Simms. On riverside rock face, Afon Treweunydd, North Wales. small
LARGE
Evernia
Evernia prunastri. M Sutcliffe. On hazel. Stonehaugh, Northumberland, England. small
LARGE
Evernia prunastri. Sarah Lovett. On hawthorn. West Somerset, England. small
LARGE
Fellhanera
Fellhanera bouteillei. M Sutcliffe. On yew. Great Wood, Egglestone, Durham, England. small
LARGE
Fellhaneropsis
Fellhaneropsis myrtillicola. B J Coppins. On twigs and needles of Pseudotsuga menziesii. Monynut Forest, Scotland. small
LARGE
Flavoparmelia
Flavoparmelia caperata. M Sutcliffe. On hawthorn. The Cairn, Ilfracombe, Devon, England. small
LARGE
Flavoparmelia caperata. M Sutcliffe. On coastal shale. Ilfracombe, Devon. small
LARGE
Flavoparmelia soredians. M Sutcliffe. On beech tree. East Lothian, Scotland. small
LARGE
Fulgensia
Fulgensia fulgens. Robin Crump. Wales. small
LARGE
small
LARGE
Fuscidea
Fuscidea cyathoides. N Hodgetts small
LARGE
Fuscidea cyathoides. M Sutcliffe. On sandstone, Kielder Forest, Northumberland. small
LARGE
Fuscidea kochiana. M Sutcliffe. On sandstone. Dead stones, Co. Durham, England. small
LARGE
small
LARGE
small
LARGE
small
LARGE
Fuscidea lightfootii. M Sutcliffe. On plastic pipe. Dunstaffnage Marine Lab, near Oban, Scotland. small
LARGE
Fuscidea praeruptorum. M Sutcliffe. On gravestone. Whitfield Church, Northumberland. small
LARGE
small
LARGE
Fuscopannaria
Fuscopannaria mediterranea. M Sutcliffe. On mossy ash tree. Inverawe Country Park, Strathclyde, Scotland. small
LARGE
Fuscopannaria sampaiana. M Sutcliffe. On oak trunk. Lochaline, Morvern, Scotland. small
LARGE
Graphina
Graphina anguina. M J Simms. On lakeside Ash. Black Island, Castleblayney, Co. Monaghan, Ireland. small
LARGE
Graphis
Graphis scripta. M Sutcliffe. On beech, the Cairn, Ilfracombe, Devon, England. small
LARGE
Gyalecta
Gyalecta jenensis. M Sutcliffe. On limestone cliff. Lismore Island, scotland. small
LARGE
Gyalecta ulmi. N Hodgetts. small
LARGE
Gyalidiopsis
Gyalidiopsis muscicola. Dave Genney. Scotland. small
LARGE
Haematomma
Haematomma ochroleucum var porphyrium. M Sutcliffe. vertical face of tombstone, Norfolk, England. small
LARGE
Hertelidea
Hertelidea botryosa. M Sutcliffe. On fallen dead pine. Glen Quoich. Scotland. small
LARGE
Heterodermia
Heterodermia leucomela. M Sutcliffe. Coastal serpentine rocks, The Lizard, Cornwall, England. small
LARGE
Heterodermia leucomela. Theresa Greenaway. Saddle Point, Pembrokeshire, Wales. small
LARGE
Hymenelia
Hymenelia epulotica. M Sutcliffe. On limestone boulder. Yew crags, West Allendale, Northumberland. small
LARGE
Hyperphyscia
Hyperphyscia adglutinata. M Sutcliffe. On ancient oak. Nettlecombe Court, Williton, Somerset, England. small
LARGE
Hypocenomyce
Hypocenomyce scalaris. M Sutcliffe. On standing dead pine. Glen Quoich, Braemar, Scotland. small
LARGE
Hypogymnia
Hypogymnia farinacea. M Sutcliffe. On siliceous rock. Rannerdale Knotts, Cumbria. small
LARGE
Hypogymnia farinacea. Andy Acton. On Scots pine. Scotland. small
small
LARGE
Hypogymnia physodes. M Sutcliffe. On artificial sign of nature reserve, Williamston, Northumberland, England. small
LARGE
Hypogymnia physodes. M Sutcliffe. On sandstone boulder. Hadrian's Wall area, Northumberland, England. large
Hypogymnia physodes. M Sutcliffe. On pine. Loch Maree, Scotland. small
Hypogymnia physodes fertile. Dave Genney. Scotland. small
LARGE
Hypogymnia tubulosa. M Sutcliffe. On sandstone boulder. Queen's crag, Northumberland, England. small
LARGE
Hypogymnia vittata. M Sutcliffe. On open, dune grassland. Golspie, Scotland. small
LARGE
small
LARGE
small
LARGE
Hypotrachyna
Hypotrachyna britannica. M J Simms. On ash by Clare River, Milltown, Co. Galway, Ireland. small
LARGE
Hypotrachyna laevigata. M Sutcliffe. On broadleaved tree. Morvern, Scotland. small
LARGE
Hypotrachyna laevigata. M Sutcliffe. On alder. Inverawe Country Park, Taynuilt, Scotland. small
LARGE
Hypotrachyna revoluta. M Sutcliffe. On oak. Ulverscroft, Leicestershire, England. small
LARGE
Habitat
Hypotrachyna revoluta. M Sutcliffe. small
LARGE
Hypotrachyna revoluta. M Sutcliffe. small
LARGE
Hypotrachyna sinuosa. M J Simms. On sycamore branch, Fahee North, the Burren, Co. Clare, Ireland. small
LARGE
Hypotrachyna taylorensis. M Sutcliffe. On large horizontal branch at woodland edge. Morvern, Scotland. small
LARGE
Icmadophila
Icmadophila ericetorum. M Sutcliffe. On peat. Glen Quoich, Braemar, Scotland. small
LARGE
Imshaugia
Imshaugia aleurites. M Sutcliffe. On old wooden bridge. Glen Quoich, Braemar, Scotland. small
LARGE
Imshaugia aleurites. fertile. M Sutcliffe. On rotting pine stump. Glen Quoich, Braemar, Scotland. small
LARGE
Imshaugia aleurites. M Sutcliffe. On pine. Loch Maree, Scotland. small
LARGE
Lasallia
Lasallia pustulata. M Sutcliffe. On volcanic tuff. Bradgate Park, Leicestershire. small
LARGE
Lasallia pustulata. F G Jones. On siliceous Roche Moutonnee. Nant Ffrancon, N Wales. small
LARGE
Lecanactis
Lecanactis abietina. M Sutcliffe. Sycamore. Roddam Dene, Wooler, Northumberland, England. small
LARGE
Lecanactis abietina (fertile). M Sutcliffe. Sycamore. Roddam Dene, Wooler, Northumberland, England. small
LARGE
Lecania
Lecania aipospila. M Sutcliffe. On coastal basalt. South Hoy, Orkneys, Scotland. small
LARGE
Lecania cuprea. Simon Davey. On limestone pavement. Great Asby, Westmorland. small
LARGE
Lecania rabenhorstii M Sutcliffe. Hoy church, Isle of Hoy, Scotland.small
LARGE
Lecania subfuscula. M Sutcliffe. On coastal turf (surrounded by undescribed Bacidea). South Hoy, Orkneys, Scotland. small
LARGE
Lecanographa
Lecanographa amylacea. D Genney. On oak. Cawdor Wood, Scotland. small
LARGE
Lecanographa amylacea. D Genney. On oak. Cawdor Wood, Scotland. small
LARGE
Lecanographa amylacea. D Genney. On oak. Cawdor Wood, Scotland. small
LARGE
Lecanora
Lecanora albescens. M Sutcliffe. On vertical tombstone. Cemetery, Darlington, England. small
LARGE
Lecanora atrosulphurea M Sutcliffe. On sandstone boulder. Ward Hill, Isle of Hoy, Scotland.small
LARGE
Habitat
Lecanora chlarotera. Mike Sutcliffe. On ash. Devon. small
LARGE
Lecanora conferta. M Sutcliffe. On church wall. Leicestershire, England. small
LARGE
Small
LARGE
Lecanora conferta. M J Simms. On weathered, perspex information board (C+yellow). Knockiveagh, Co Down, N. Ireland. small
LARGE
Lecanora conferta. M Sutcliffe. On Whitfield Church (east side), Northumberland. small
LARGE
Lecanora confusa. M Sutcliffe. On old wooden gate. Rackwick, Isle of Hoy, Scotland. small
LARGE
Lecanora conizaeoides. M Sutcliffe. On pine. Ingram, Northumberland. small
LARGE
Lecanora crenulata. M Sutcliffe. On tombstone. Cemetery, Darlington, England. small
LARGE
Lecanora expallens. M Sutcliffe. On young broadleaved tree, Allensford, Durham, England. small
LARGE
Lecanora expallens. M Sutcliffe. On south side of church. Kilmory, Arran, Scotland. Small
LARGE
small
LARGE
Lecanora expallens. M Sutcliffe. On old wooden gatepost. Rackwick, Isle of Hoy, Scotland. small
LARGE
Lecanora farinaria. M Sutcliffe. On old wooden gate. Rackwick, Isle of Hoy, Scotland. small
LARGE
Lecanora fugiens. M J Simms. On coastal sandstone. Fisherstreet, Co. Clare, Ireland. small
LARGE
Lecanora gangaleoides. M Sutcliffe. On sandstone crag. Pithouse crags, Kielder Forest, Northumberland, England. small
LARGE
Lecanora gangaleoides. M Sutcliffe. On whin sill (andesite). Sewingshields crag, Northumberland, England. small
LARGE
Lecanora intricata. M Sutcliffe. On drystone wall. Teesdale, Durham. small
LARGE
Lecanora intumescens. Dave Genney. Scotland. small
LARGE
Lecanora jamesii. Theresa Greenaway. On Salix. Stackpole, Pembrokeshire, Wales. small
LARGE
Lecanora muralis. M Sutcliffe. On whin sill, near Hadrian's Wall, Northumberland, England. small
LARGE
Lecanora muralis. M Sutcliffe. On painted railing. Saltwell Road, Gateshead, England. small
LARGE
habitat
Lecanora orosthea. M Sutcliffe. On siliceous volcanic tuff. Bradgate Park, Leicestershire, England. small
LARGE
Small
LARGE
Lecanora pannonica. M Sutcliffe. Vertical face of brick wall. Norfolk, England. small
LARGE
Lecanora polytropa. M Sutcliffe. On drystone wall. Teesdale, Durham. (L. polytropa middle, surrounded by L. intricata and L. soralifera) small
LARGE
Lecanora pulicaris. M Sutcliffe. On old wooden post. Stonehaugh, Northumberland, England. small
LARGE
Lecanora rupicola. M Sutcliffe. Vertical tombstone. Kilmory, Arran, Scotland. small
LARGE
LARGE
Lecanora rupicola. M Sutcliffe. Sandstone wall. Middleton-in-teesdale, England. small
LARGE
Lecanora rupicola. M Sutcliffe. Sandstone wall. Middleton-in-teesdale, England. small
LARGE
Lecanora rupicola. M Sutcliffe. Sandstone wall. Middleton-in-teesdale, England. small
LARGE
Lecanora saligna. M Sutcliffe. On old wooden gate. Rackwick, Isle of Hoy, Scotland. small
LARGE
Lecanora swartzii. N Hodgetts small
LARGE
Lecanora soralifera. M Sutcliffe. On drystone wall. Teesdale, Durham. small
LARGE
Lecanora sublivescens Andy Cross. On sunny trunk of old beech, New Forest. small
LARGE
Lecanora sulphurea . M Sutcliffe. On sandstone. Isle of Hoy, Scotland. small
LARGE
Lecanora symmicta. M Sutcliffe. On old wooden gate. Rackwick, Isle of Hoy, Scotland. small
LARGE
Lecanora varia. M Sutcliffe. On old wooden post. Stonehaugh, Northumberland, England. small
LARGE
Lecanora zosterae M Sutcliffe. On decaying grass at top of earth bank along coast. Isle of Hoy, Scotland. small
LARGE
small
LARGE
Habitat
Lecidea
Lecidea fuliginosa. M Sutcliffe. On basalt. Brada Hill, Northumberland. small
LARGE
small
LARGE
Lecidea fuscoatra. M Sutcliffe small
LARGE
Lecidea fuscoatra. M Sutcliffe. On volcanic tuff. Bradgate Park, Leicestershire. small
LARGE
Lecidea grisella. M Sutcliffe. On basalt. Brada Hill, Northumberland. small
LARGE
small
LARGE
Lecidea hypnorum. M Sutcliffe. On moss on limestone boulder. Yew crags, West Allendale, Northumberland. small
LARGE
Lecidea lithophila. M Sutcliffe. On basalt. Brada Hill, Northumberland. small
LARGE
small
LARGE
Lecidea nylanderi. M Sutcliffe. On pine lignum, Braemar, Scotland. small
LARGE
Lecidea nylanderi. M Sutcliffe. small
Lecidella
Lecidella asema M Sutcliffe. On coastal sandstone. Rackwick, Isle of Hoy, Scotland.small
LARGE
Lecidella elaeochroma. M Sutcliffe. On oak twig. Ilfracombe, Devon, England. small
LARGE
Lecidella scabra. M Sutcliffe. On sandstone. Rackwick, Isle of Hoy, Scotland. small
LARGE
Lecidella scabra. M Sutcliffe. On basalt. Brada Hill, Northumberland. small
LARGE
Lecidella stigmatea. M Sutcliffe. On mortar. Boundary wall. Bradgate Park, Leicestershire. small
LARGE
Lecidella stigmatea. M Sutcliffe. On Whitfield Church, Northumberland. small
LARGE
Lepraria
Lepraria ecorticata. M Sutcliffe. On sandstone in dry underhang. Great Wood, Durham, England. small
LARGE
Habitat
Lepraria membranacea. M Sutcliffe. On underhang of sandstone crag. Pithouse crags, Kielder Forest, Northumberland, England. small
LARGE
Lepraria membranacea. M Sutcliffe. small
LARGE
Lepraria nivalis. M J Simms. On shaded limestone, Kilcorney, the Burren, Co. Clare, Ireland. small
LARGE
Lepraria nivalis. M Sutcliffe. On virtical limestone. Yew crags, West Allendale, Northumberland. small
LARGE
Lepraria rigidula. M Sutcliffe small
LARGE
Leprocaulon
Leprocaulon microscopicum. M Sutcliffe. On vertical shale. Ilfracombe, Devon. small
LARGE
Leptogium
Comparison with Collema
Leptogium brebissonii. M Sutcliffe. On hazel. Ballachuan Hazelwood, Scotland. small
LARGE
small
LARGE
Leptogium britannicum. M Sutcliffe. On limestone seacliff. Lismore Island, scotland. small
LARGE
Leptogium burgessii. (fertile). M Sutcliffe. On mossy base of oak trunk. Lochaline, Morvern, Scotland. small
LARGE
LARGE
Leptogium burgessii. (sterile). M Sutcliffe. On mossy base of oak trunk. Lochaline, Morvern, Scotland. small
LARGE
Leptogium cochleatum. M J Simms. On hazel in woodland, Berneens, The Burren, Ireland. small
LARGE
Leptogium cyanescens. M Sutcliffe. On alder. Inverawe Country Park, Taynuilt, Scotland. small
LARGE
small
LARGE
Leptogium cyanescens. M Sutcliffe. On shaded mossy rocks. Torridon Wood, Wester Ross, Scotland. small
LARGE
Leptogium diffractum (with Clauzadea immersa). M J Simms. On exposed limestone pav |
