Sipman, Lichenoth. Latinoamer. [Berlin]
Harrie J. M. Sipman [1-150]
IndExs #40308356

University of Wisconsin - Madison
Catalog #: WIS-L-0120577
H. Sipman #17998 02 February 1985
Clathroporina mastoidea (Ach.) R.C. Harris
Guyana, East Demerara distr., Timehri, Dakara Creek, Thompson's farm

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-030205
H. Sipman & A. Aptroot s.n. 02 February 1985
Porina mastoidea (Ach.) Müll.Arg.
Guyana, Demerara-Mahaica, East Demerara, Timehri, Dakara Creek, Thompson's farm. Epiphyte on treetrunk in Wallaba forest on white sand.