Search Result for "pertusaria": 
Wordnet 3.0

NOUN (1)

1. crustose lichens that are a source of the dye archil and of litmus;
[syn: Pertusaria, genus Pertusaria]



WordNet (r) 3.0 (2006):

Pertusaria
    n 1: crustose lichens that are a source of the dye archil and of
         litmus [syn: Pertusaria, genus Pertusaria]