Leptotrema
# Leptotrema

Leptotrema is a genus of lichen-forming fungi in the family Graphidaceae. The genus was circumscribed in 1856 by Camille Montagne and Roelof Benjamin van den Bosch, with Leptotrema zollingeri assigned as the type species.

## Species

As of March 2023, Species Fungorum (in the Catalogue of Life) accepts 15 species of Leptotrema.

* Leptotrema aemulans (Kremp.) Müll.Arg. (1894)
* Leptotrema aemulum Müll.Arg. (1895)
* Leptotrema albocoronatum C.Knight ex Shirley (1889)
* Leptotrema argillaceum Szatala (1955)
* Leptotrema endoxanthellum Zahlbr. (1936)
* Leptotrema laevium (Vain.) Zahlbr. (1923)
* Leptotrema lepadodes (Tuck.) Zahlbr. (1912)
* Leptotrema lithophila Oxner (1960)
* Leptotrema melanosporum (C.Knight) Zahlbr. (1923)
* Leptotrema microglaenoides (Vain.) Zahlbr. (1923)
* Leptotrema neozelandicum C.W.Dodge (1970)
* Leptotrema nitidulum Müll.Arg. (1895)
* Leptotrema patulum (Nyl.) Müll.Arg. (1895)
* Leptotrema polycarpum Müll.Arg. (1895)
* Leptotrema polyporum Riddle (1923)
