Vainio,E A 1929: New species of lichens from Porto Rico. II. - Mycologia\21: 33-40. [Mattick Rec.# 17498] Keywords: ARTHONIACTIS\ARTHOPYRENIA\BACIDIA\BILIMBIA\BOTTARIA\BUELLIA\COLLEMOPSIDIUM\FINKIA\GYROCOLLEMA\LECANACTIS\LECANORA\LECIDEA\MYCOPORUM\PERTUSARIA\PORINA\PUERTO RICO\PYRENULA\THELOTREMA
Abstract: various new species