Opegrapha astraea www.seaveyfieldguides.com

starry scribble (Opegrapha... inaturalist.ca

A lichen from Madagascar... www.alamy.com

Consortium of Lichen... lichenportal.org

1200px- ... en.wikipedia.org

Consortium of Lichen... lichenportal.org

Consortium of Lichen... lichenportal.org

Consortium of Lichen... lichenportal.org

Genus Opegrapha ·... inaturalist.ca

Consortium of Lichen... lichenportal.org

Resources :: Opegrapha... learninglab.si.edu

Figure 41. A, Ochrolechia... www.floridamuseum.ufl.edu

Consortium of Lichen... lichenportal.org

Media | Botanical... collections-botany.fieldmus...

Lichenized Ascomycota from... link.springer.com

Consortium of Lichen... lichenportal.org

Three new Opegrapha species... bioone.org

starry scribble (Opegrapha... inaturalist.ca

Opegrapha - Wikispecies species.wikimedia.org

Opegrapha astraea www.darwinfoundation.org