Phyllopsora ochroxantha

Phyllopsora ochroxantha is a species of corticolous, squamulose lichen.

It has a reddish brown prothallus, medium sized green granules with isidia, and narrow ellipsoid simple ascospores. It contains methyl 2,7-dichloropsoromate and methyl 2,7 dichloronorpsoromate, phyllopsorin, chlorophyllopsorin, vicanicin and norvicanicin.

It is found in Australia and North and South America.