Graphis duplicata var.... artsandculture.google.com

Consortium of Lichen... lichenportal.org

Consortium of Lichen... lichenportal.org

Consortium of Lichen... lichenportal.org

A world-wide key to the... www.cambridge.org

A world-wide key to the... www.cambridge.org

Graphis (lichen) -... en.wikipedia.org

A, . Graphis duplicata . B,... www.researchgate.net

Consortium of Lichen... lichenportal.org

A world-wide key to the... www.cambridge.org

Consortium of Lichen... lichenportal.org

A world-wide key to the... www.cambridge.org

A world-wide key to the... www.cambridge.org

Graphis and Allographa... www.cambridge.org

Graphis and Allographa... www.cambridge.org

A world-wide key to the... www.cambridge.org

Graphis and Allographa... www.cambridge.org

Graphis fujianensis. A.... www.researchgate.net

Lichens from the Colombian... bioone.org

New reports of lichens of... www.researchgate.net