Pertusaria

Woods, Watford; and _Pertusaria globulifera_, on trees in the same woods and also in Bricket Wood.

Hertfordshire Herbert Winckworth Tompkins 1901

On shaded sandstone, intermingled with an ash-gray, crustose thallus, which appeared like a sterile _Pertusaria_.

Ohio Biological Survey, Bull. 10, Vol. 11, No. 6 The Ascomycetes of Ohio IV and V Leafy Jane Corrington Hilker 1894