Pseudochapsa lueckingii

Pseudochapsa lueckingii is a species of corticolous (bark-dwelling), crustose lichen in the family Graphidaceae.

He collected the type specimen from a dense and humid rainforest at an elevation of 800 m (2,600 ft), where it was found growing on the smooth bark of a deciduous tree.

The species epithet honours his colleague Robert Lücking, "for his outstanding contributions to tropical lichenology".

[3] The taxon was transferred in 2012 to Pseudochapsa, a segregate genus of Chapsa, characterised by the brown colour of its excipulum.

It has large, more-or-less round apothecia measuring 0.7–2 mm in diameter with a pale brown disc covered with white pruina.