"”

In the original publication on page 198, “chemistry is stated to be usnic acid, unidentified triterpenes (possibly including zeorin).” In the following paragraph "Niebla tuberculata" was stated to be “characterized by” “a triterpenoid chemistry lacking diterpenes, depsidones, and para or meta-depsides.” This distinction was further emphasized in their comparison with “"Niebla combeoides"” and “"Desmazieria.