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Dimelaena radiata (Tuck.) Hale & W.L. Culb. - On volcanic rock. TLC: 3-chlorodivaricatic acid (1 specimen tested). |
![[Dimelaena radiata]](/digitalimages/Portosanto/DimelaenaRadiata62844s.jpg)
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![[Dimelaena radiata]](/digitalimages/Portosanto/DimelaenaRadiata62844As.jpg)
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(Sipman 62844); click for enlargement.
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(Sipman 62844), magnified; click for enlargement.
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![[Dimelaena radiata]](/digitalimages/Portosanto/Dimelaena radiata IMG_4969As.jpg)
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(photo M. Vervoort); click for enlargement.
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Diploicia canescens (Dicks.) A. Massal. - Epiphytic and on volcanic rock. |
![[Diploicia canescens]](/digitalimages/Portosanto/DiploiciaCanescens_63038s.jpg)
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![[Diploicia canescens]](/digitalimages/Portosanto/Diploicia canescens IMG_5069As.jpg)
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(Sipman 63038); click for enlargement.
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(photo M. Vervoort); click for enlargement.
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Diploicia subcanescens (Werner) Hafellner & Poelt - On volcanic rock. |
![[Diploicia subcanescens]](/digitalimages/Portosanto/DiploiciaSubcanescens63000s.jpg)
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![[Diploicia subcanescens]](/digitalimages/Portosanto/DiploiciaSubcanescens63000As.jpg)
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(Sipman 63000); click for enlargement.
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(Sipman 63000)
detail from center of thallus; click for enlargement.
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Diploschistes actinostomus (Ach.) Zahlbr. - On volcanic rock. |
![[Diploschistes actinostomus]](/digitalimages/Portosanto/DiploschistesActinostomus62843s.jpg)
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(Sipman 62843); click for enlargement.
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Dirina insulana (Tav.) Tehler - On volcanic rock, mostly perpendicular faces. |
![[Dirina insulana]](/digitalimages/Portosanto/DirinaInsulana62845s.jpg)
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![[Dirina insulana]](/digitalimages/Portosanto/Dirina insulana IMG_4936As.jpg)
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(Sipman 62845); click for enlargement.
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(photo M. Vervoort); click for enlargement.
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Dirina paradoxa subsp. africana (Tehler) Tehler - On shady volcanic rock, perpendicular N-face. |
![[Dirina paradoxa]](/digitalimages/Portosanto/DirinaParadoxa62881s.jpg)
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(Sipman 62881); click for enlargement.
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Dirinaria applanata (Fée) D.D. Awasthi - On volcanic rock. |
![[Dirinaria applanata]](/digitalimages/Portosanto/DirinariaApplanata62899s.jpg)
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(Sipman 62899); click for enlargement.
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Enchylium tenax (Sw.) Gray - On soil. |
![[Enchylium tenax]](/digitalimages/Portosanto/Enchylium tenax A 74805a DSCN7291s.jpg)
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(Aptroot 74805a)
together with Placidium sp. (brown squamules); click for enlargement.
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Endocarpon pusillum Hedw. - On soil. |
![[Endocarpon pusillum]](/digitalimages/Portosanto/EndocarponPusillum62833s.jpg)
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(Sipman 62833)
together with Placidium sp. (brown squamules); click for enlargement.
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Enterographa hutchinsiae (Leight.) A. Massal. - On shady volcanic rock. The ascocarps look unusually short. |
![[Enterographa hutchinsiae]](/digitalimages/Portosanto/EnterographaHutchinsiae62818s.jpg)
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(Sipman 62818); click for enlargement.
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Epiphloea terrena (Nyl.) Trevis. (Leptogium terrenum Nyl.) - On soil. |
![[Epiphloea terrena]](/digitalimages/Portosanto/EpiphloeaTerrena_62842s.jpg)
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![[Epiphloea terrena]](/digitalimages/Portosanto/EpiphloeaTerrena_63036s.jpg)
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(Sipman 62842); click for enlargement.
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(Sipman 63036); click for enlargement.
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Epiphloea sp. ? - On soil. Reminding a bit Epiphloea terrena, but smaller and without granular lobe tips. |
![[Epigloea sp.?]](/digitalimages/Portosanto/Epiphloea73613s.jpg)
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![[Epigloea sp.?]](/digitalimages/Portosanto/Epiphloea73613Bs.jpg)
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(Aptroot 73613); click for enlargement.
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(Aptroot 73613) lobes; click for enlargement.
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Fulvodecton sorediatum (Sparrius, P. James & M. A. Allen) van den Boom - TLC: psoromic acid (1 specimen tested).
Some ascocarps are present, but without spores. On volcanic rock on perpendicular cliff face. |
![[Fulvodecton sorediatum]](/digitalimages/Portosanto/RoccellographaSorediata_62902.jpg)
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![[Fulvodecton sorediatum]](/digitalimages/Portosanto/EnterographaSorediata62902B.jpg)
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(Sipman 62902) soralia; click for enlargement.
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(Sipman 62902) ascocarps; click for enlargement.
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Gyalecta schisticola Werner - On volcanic rock. |
![[Gyalecta schisticola]](/digitalimages/Portosanto/GyalectaSchisticola62776s.jpg)
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![[Gyalecta schisticola]](/digitalimages/Portosanto/Gyalecta schisticola IMG_4889As.jpg)
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(Sipman 62776); click for enlargement.
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(photo M. Vervoort); click for enlargement.
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Heppia conchiloba Werner - On volcanic rock. The sorediate margins remind of
Peltula euploca, but the thallus is more folded and terricolous. |
![[Heppia conchiloba]](/digitalimages/Portosanto/PeltulaEuploca74823Bs.jpg)
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(Aptroot 74823); click for enlargement.
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Heterodermia leucomelos (L.) Poelt - On soil of bank of path. TLC: atranorin, zeorin, salazinic acid (1x). |
![[Heterodermia leucomelos]](/digitalimages/Portosanto/HeterodermiaLeucomela62813s.jpg)
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![[Heterodermia leucomelos]](/digitalimages/Portosanto/Heterodermia leucomela IMG_4888As.jpg)
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(Sipman 62813); click for enlargement.
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(photo M. Vervoort); click for enlargement.
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Lecania cuprea (A. Massal.) Van den Boom & Coppins - On rock. |
![[Lecania cuprea]](/digitalimages/Portosanto/Lecania cuprea A 73664 DSCN7294s.jpg)
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(Aptroot 73664); click for enlargement.
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Lecania naegelii (Hepp) Diederich & Van den Boom - Epiphytic. |
![[Lecania naegelii]](/digitalimages/Portosanto/Lecania naegelii A 73562 DSCN7352s.jpg)
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(Aptroot 73562); click for enlargement.
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Lecania nigra Van den Boom & Ertz - On volcanic rock. Identification provisional. |
![[Lecania nigra]](/digitalimages/Portosanto/LecaniaHutchinsiae62839s.jpg)
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![[Lecania nigra]](/digitalimages/Portosanto/LecaniaHutchinsiae63005s.jpg)
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(Sipman 62839); click for enlargement.
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(Sipman 63005); click for enlargement.
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Lecania sylvestris (Arnold) Arnold - On rock. |
![[Lecania sylvestris]](/digitalimages/Portosanto/Lecania sylvestris A 74806 DSCN7295s.jpg)
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(Aptroot 73664); click for enlargement.
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Lecania turicensis (Hepp) Müll. Arg. - On rock. |
![[Lecania turicensis]](/digitalimages/Portosanto/Lecania turicensis A 73594 DSCN7296s.jpg)
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(Aptroot 73594); click for enlargement.
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Lecanographa dialeuca (Cromb.) Egea & Torrente - On volcanic rock, vertical face of cliff. |
![[Lecanographa dialeuca]](/digitalimages/Portosanto/LecanographaDialeuca62898s.jpg)
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![[Lecanographa dialeuca]](/digitalimages/Portosanto/Lecanographa dialeuca IMG_4894As.jpg)
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(Sipman 62898); click for enlargement.
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(photo M. Vervoort); click for enlargement.
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![[Lecanographa dialeuca]](/digitalimages/Portosanto/Lecanographa dialeuca IMG_5040As.jpg)
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(photo M. Vervoort); click for enlargement.
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Lecanora campestris (Schaer.) Hue - On rock. |
![[Lecanora campestris]](/digitalimages/Portosanto/Lecanora campestris A 746969a DSCN7298s.jpg)
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![[Lecanora campestris]](/digitalimages/Portosanto/LecanoraSp62850s.jpg)
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(Aptroot 746969a); click for enlargement.
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(Sipman 62850); click for enlargement.
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Lecanora confusa Almb. - Epiphytic. |
![[Lecanora confusa]](/digitalimages/Portosanto/LecanoraConfusa62909s.jpg)
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![[Lecanora confusa]](/digitalimages/Portosanto/Lecanora confusa IMG_4887As.jpg)
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(Sipman 62909); click for enlargement.
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(photo M. Vervoort); click for enlargement.
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Lecanora dispersa s. l. (syn. Myriolecis dispersa (Pers.) Śliwa, Zhao Xin & Lumbsch) - On volcanic rock. More than one species is probably involved. |
![[Lecanora dispersa]](/digitalimages/Portosanto/LecanoraDispersa62766s.jpg)
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![[Lecanora hagenii]](/digitalimages/Portosanto/Lecanora hagenii A 74620 DSCN7302s.jpg)
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(Sipman 62766); click for enlargement.
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(Aptroot 74620); click for enlargement.
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![[Lecanora dispersa]](/digitalimages/Portosanto/Lecanora dispersa A 74674 DSCN7301s.jpg)
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![[Lecanora dispersa]](/digitalimages/Portosanto/LecanoraDispersa63030s.jpg)
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(Aptroot 74674); click for enlargement.
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(Sipman 63030); click for enlargement.
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Lecanora gangaleoides Nyl. - On volcanic rock. TLC: atranorin, gangaleoidin. |
![[Lecanora gangaleoides]](/digitalimages/Portosanto/Lecanora praepostera A 74724 DSCN7306s.jpg)
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(Aptroot 74724); click for enlargement.
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Lecanora cf. hybocarpa (Tuck.) Brodo? - Epiphytic. TLC: atranorin, roccellic acid, high trace (2 specimens tested).
Part of the material seems close to L. pacifica Tuck., and more than one species may be included. |
![[Lecanora hybocarpa]](/digitalimages/Portosanto/LecanoraPacifica62801s.jpg)
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![[Lecanora hybocarpa]](/digitalimages/Portosanto/LecanoraPacifica62808s.jpg)
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(Sipman 62808); click for enlargement.
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(Sipman 62808); click for enlargement.
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![[Lecanora hybocarpa]](/digitalimages/Portosanto/LecanoraPacifica62935s.jpg)
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![[Lecanora hybocarpa]](/digitalimages/Portosanto/LecanoraPacifica62973s.jpg)
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(Sipman 62935); click for enlargement.
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(Sipman 62973); click for enlargement.
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Lecanora cf. oreinoides (Körb.) Hertel & Rambold - On volcanic rock. TLC: atranorin, confluentic acid, indet. spots (2 specimens tested
). Identification provisional. |
![[Lecanora oreinoides]](/digitalimages/Portosanto/LecanoraSp1_62988s.jpg)
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![[Lecanora oreinoides]](/digitalimages/Portosanto/LecanoraSp162836s.jpg)
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(Sipman 62988); click for enlargement.
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(Sipman 62836); click for enlargement.
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![[Lecanora oreinoides]](/digitalimages/Portosanto/LecanoraSp163009s.jpg)
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(Sipman 63009); click for enlargement.
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Lecanora cf. praepostera Nyl. - On volcanic rock. TLC: atranorin, norstictic, tr. connorstictic acids (7 specimens tested).
The specimens deviate because the apothecia are mostly immersed and without thalline margin. Perhaps a result of excessive snail grazing? |
![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraNorstImmers62775s.jpg)
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![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraNorstImmers62847s.jpg)
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(Sipman 62775); click for enlargement.
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(Sipman 62847); click for enlargement. Specimen with completely immersed apothecia.
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![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraNorstImmers62946s.jpg)
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![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraNorstImmers200976s.jpg)
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(Sipman 62946); click for enlargement.
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(Follman s.n. [B 60
0 200976]); click for enlargement. Aged herbarium specimen browned by degeneration of norstictic acid.
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![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraSp_63023as.jpg)
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(Sipman 63023a); click for enlargement. Specimen with distinctly raised apothecia.
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(Aptroot 74624); click for enlargement.
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Lecanora pulicaris (Pers.) Ach. - Epiphytic. Chemistry to be tested. |
![[Lecanora pulicaris]](/digitalimages/Portosanto/Lecanora pulicaris A 73561a DSCN7312s.jpg)
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(Aptroot 73561a); click for enlargement.
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Lecanora sulphurella Hepp - On volcanic rock. |
![[Lecanora sulphurella]](/digitalimages/Portosanto/LecanoraSulphurella62983s.jpg)
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![[Lecanora sulphurella]](/digitalimages/Portosanto/LecanoraSulphurella63026s.jpg)
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(Sipman 62983); click for enlargement.
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(Sipman 63026); click for enlargement.
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![[Lecanora sulphurella]](/digitalimages/Portosanto/Lecanora sulphurella 2016 IMG_4872As.jpg)
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![[Lecanora sulphurella]](/digitalimages/Portosanto/Lecanora sulphurella IMG_4949As.jpg)
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(photo M. Vervoort) irregularly pigmented thallus; click for enlargement.
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(photo M. Vervoort) strongly pigmented thallus; click for enlargement.
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Lecanora sp. 1. ("YellowImmers") - On volcanic rock. TLC: atranorin, xanthones (incl. thiophanic acid?) (1 specimen tested). Shares a
yellowish thallus color with L. marginata, but in that species it
is caused by usnic acid, not xanthones. |
![[Lecanora (YellowImmers)]](/digitalimages/Portosanto/LecanoraYellowImmers62980s.jpg)
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![[Lecanora (YellowImmers)]](/digitalimages/Portosanto/LecanoraYellowImmers63024s.jpg)
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(Sipman 62980); click for enlargement.
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(Sipman 63024); click for enlargement.
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![[Lecanora (YellowImmers)]](/digitalimages/Portosanto/Lecanora yellow IMG_4948As.jpg)
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(photo M. Vervoort); click for enlargement.
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Lecanora sp. 2 - On volcanic rock. TLC: atranorin, traces. |
![[Lecanora sp. 2]](/digitalimages/Portosanto/LecanoraSp2_63003s.jpg)
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(Sipman 63003); click for enlargement.
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Lecanora sp. 3 ("Pseudotephromela") - On volcanic rock. Apothecia immersed in thallus warts and somewhat resembling Tephromela spp., but without brown hypothecium
and purplish hymenium, and
with lecanora-type asci. TLC: atranorin, div. indets. incl. 2 depsides (no fatty acid). Not L. cenisia because the chemistry is different. |
![[Lecanora (Pseudotephromela)]](/digitalimages/Portosanto/LecanoraTephromela62821s.jpg)
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![[Lecanora (Pseudotephromela)]](/digitalimages/Portosanto/LecanoraTephromela62866s.jpg)
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(Sipman 62866); click for enlargement.
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(Sipman 62866); click for enlargement.
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![[Lecanora (Pseudotephromela)]](/digitalimages/Portosanto/Lecanora cenisia A 74718 DSCN7299s.jpg)
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(Aptroot 74718); click for enlargement.
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next genus |
![[PortoSantoLichens]](AG DSC09088As.jpg)
![[bgbm-Logo]](bgbm_trans.gif)
![[Dimelaena radiata]](/digitalimages/Portosanto/DimelaenaRadiata62844.jpg)
![[Dimelaena radiata]](/digitalimages/Portosanto/DimelaenaRadiata62844A.jpg)
![[Dimelaena radiata]](/digitalimages/Portosanto/Dimelaena radiata IMG_4969A.jpg)
![[Diploicia canescens]](/digitalimages/Portosanto/DiploiciaCanescens_63038.jpg)
![[Diploicia canescens]](/digitalimages/Portosanto/Diploicia canescens IMG_5069A.jpg)
![[Diploicia subcanescens]](/digitalimages/Portosanto/DiploiciaSubcanescens63000.jpg)
![[Diploicia subcanescens]](/digitalimages/Portosanto/DiploiciaSubcanescens63000A.jpg)
![[Diploschistes actinostomus]](/digitalimages/Portosanto/DiploschistesActinostomus62843.jpg)
![[Dirina insulana]](/digitalimages/Portosanto/DirinaInsulana62845.jpg)
![[Dirina insulana]](/digitalimages/Portosanto/Dirina insulana IMG_4936A.jpg)
![[Dirina paradoxa]](/digitalimages/Portosanto/DirinaParadoxa62881.jpg)
![[Dirinaria applanata]](/digitalimages/Portosanto/DirinariaApplanata62899.jpg)
![[Enchylium tenax]](/digitalimages/Portosanto/Enchylium tenax A 74805a DSCN7291.jpg)
![[Endocarpon pusillum]](/digitalimages/Portosanto/EndocarponPusillum62833.jpg)
![[Enterographa hutchinsiae]](/digitalimages/Portosanto/EnterographaHutchinsiae62818.jpg)
![[Epiphloea terrena]](/digitalimages/Portosanto/EpiphloeaTerrena_62842.jpg)
![[Epiphloea terrena]](/digitalimages/Portosanto/EpiphloeaTerrena_63036.jpg)
![[Epigloea sp.?]](/digitalimages/Portosanto/Epiphloea73613.jpg)
![[Epigloea sp.?]](/digitalimages/Portosanto/Epiphloea73613B.jpg)
![[Gyalecta schisticola]](/digitalimages/Portosanto/GyalectaSchisticola62776.jpg)
![[Gyalecta schisticola]](/digitalimages/Portosanto/Gyalecta schisticola IMG_4889A.jpg)
![[Heppia conchiloba]](/digitalimages/Portosanto/PeltulaEuploca74823B.jpg)
![[Heterodermia leucomelos]](/digitalimages/Portosanto/HeterodermiaLeucomela62813.jpg)
![[Heterodermia leucomelos]](/digitalimages/Portosanto/Heterodermia leucomela IMG_4888A.jpg)
![[Lecania cuprea]](/digitalimages/Portosanto/Lecania cuprea A 73664 DSCN7294.jpg)
![[Lecania naegelii]](/digitalimages/Portosanto/Lecania naegelii A 73562 DSCN7352.jpg)
![[Lecania nigra]](/digitalimages/Portosanto/LecaniaHutchinsiae62839.jpg)
![[Lecania nigra]](/digitalimages/Portosanto/LecaniaHutchinsiae63005.jpg)
![[Lecania sylvestris]](/digitalimages/Portosanto/Lecania sylvestris A 74806 DSCN7295.jpg)
![[Lecania turicensis]](/digitalimages/Portosanto/Lecania turicensis A 73594 DSCN7296.jpg)
![[Lecanographa dialeuca]](/digitalimages/Portosanto/LecanographaDialeuca62898.jpg)
![[Lecanographa dialeuca]](/digitalimages/Portosanto/Lecanographa dialeuca IMG_4894A.jpg)
![[Lecanographa dialeuca]](/digitalimages/Portosanto/Lecanographa dialeuca IMG_5040A.jpg)
![[Lecanora campestris]](/digitalimages/Portosanto/Lecanora campestris A 746969a DSCN7298.jpg)
![[Lecanora campestris]](/digitalimages/Portosanto/LecanoraSp62850.jpg)
![[Lecanora confusa]](/digitalimages/Portosanto/LecanoraConfusa62909.jpg)
![[Lecanora confusa]](/digitalimages/Portosanto/Lecanora confusa IMG_4887A.jpg)
![[Lecanora dispersa]](/digitalimages/Portosanto/LecanoraDispersa62766.jpg)
![[Lecanora hagenii]](/digitalimages/Portosanto/Lecanora hagenii A 74620 DSCN7302.jpg)
![[Lecanora dispersa]](/digitalimages/Portosanto/Lecanora dispersa A 74674 DSCN7301.jpg)
![[Lecanora dispersa]](/digitalimages/Portosanto/LecanoraDispersa63030.jpg)
![[Lecanora gangaleoides]](/digitalimages/Portosanto/Lecanora praepostera A 74724 DSCN7306.jpg)
![[Lecanora hybocarpa]](/digitalimages/Portosanto/LecanoraPacifica62801.jpg)
![[Lecanora hybocarpa]](/digitalimages/Portosanto/LecanoraPacifica62808.jpg)
![[Lecanora hybocarpa]](/digitalimages/Portosanto/LecanoraPacifica62935.jpg)
![[Lecanora hybocarpa]](/digitalimages/Portosanto/LecanoraPacifica62973.jpg)
![[Lecanora oreinoides]](/digitalimages/Portosanto/LecanoraSp1_62988.jpg)
![[Lecanora oreinoides]](/digitalimages/Portosanto/LecanoraSp162836.jpg)
![[Lecanora oreinoides]](/digitalimages/Portosanto/LecanoraSp163009.jpg)
![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraNorstImmers62775.jpg)
![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraNorstImmers62847.jpg)
![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraNorstImmers62946.jpg)
![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraNorstImmers200976.jpg)
![[Lecanora praepostera]](/digitalimages/Portosanto/LecanoraSp_63023a.jpg)
![[Lecanora pulicaris]](/digitalimages/Portosanto/Lecanora pulicaris A 73561a DSCN7312.jpg)
![[Lecanora sulphurella]](/digitalimages/Portosanto/LecanoraSulphurella62983.jpg)
![[Lecanora sulphurella]](/digitalimages/Portosanto/LecanoraSulphurella63026.jpg)
![[Lecanora sulphurella]](/digitalimages/Portosanto/Lecanora sulphurella 2016 IMG_4872A.jpg)
![[Lecanora sulphurella]](/digitalimages/Portosanto/Lecanora sulphurella IMG_4949A.jpg)
![[Lecanora (YellowImmers)]](/digitalimages/Portosanto/LecanoraYellowImmers62980.jpg)
![[Lecanora (YellowImmers)]](/digitalimages/Portosanto/LecanoraYellowImmers63024.jpg)
![[Lecanora (YellowImmers)]](/digitalimages/Portosanto/Lecanora yellow IMG_4948A.jpg)
![[Lecanora sp. 2]](/digitalimages/Portosanto/LecanoraSp2_63003.jpg)
![[Lecanora (Pseudotephromela)]](/digitalimages/Portosanto/LecanoraTephromela62821.jpg)
![[Lecanora (Pseudotephromela)]](/digitalimages/Portosanto/LecanoraTephromela62866.jpg)
![[Lecanora (Pseudotephromela)]](/digitalimages/Portosanto/Lecanora cenisia A 74718 DSCN7299.jpg)