Monographs Details: Pyrenula mamillana (Ach.) Trevis.
Authority: Britton, Nathaniel L. & Millspaugh, Charles F. 1920. The Bahama Flora.

On bark, Great Bahama and New Providence : widely distributed in tropical and subtropical regions of both hemispheres.

Pyrenula mamillana is an exceedingly variable species. P. Kunthii is the form with the larger perithecia and spores, that is the more luxuriant form ; .while P. deplanata is the less luxuriant form with the smaller perithecia and spores. But intergradations of all sizes are to be found commonly.

Distribution:Grand Bahama Bahamas South America| New Providence Bahamas South America|