| Tenerife, Spain | |
| 19 - 25 December 2015 |
| Lichens of the caldera of El Teide |
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| Acarospora lavicola |
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| Umbilicaria crustulosa | |
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| Umbilicaria vellea | |
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| Rhizoplaca chrysoleuca & R. melanophthalma | |
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| Protoparmelia cf. memnonia | ||
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| Lecidea spec. (atrobrunnea group) | |
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