Ramboldia petraeoides var. concava

Licence: 
Creative Commons Licence
Description: 

form with concave apothecia (var. concava (Müll. Arg.) Fryday, which is the most frequent form in South Anerica

Taxonomic name: 
Ramboldia petraeoides (Lichens)
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith