Physarum flavidum
(Peck) Berl.
UCR 106. Place of collection: Costa Rica; San José; San Pédro; Sabanilla; Cinco Esquinas; San Ramón de Tres Ríos. Date of collection: 26 December 1963. Associated organisms: Bryophyta indet.; Parmelia sp. Collector: Sáenz R., J.A..