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umbilicaric acid, 7-chloroemodin, valsarin, skyrin,
hiascic acid, and
ovoic acid.
Lasallia caroliniana (Tuck.) Davydov, Peršoh &
Rambold (2010) Lasallia...
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Melanelia microglabra contains gyrophoric acid and a
major metabolite,
ovoic acid as a
submajor substance, and both
lecanoric acid and 2-O-methyllecanoric...
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lecanoric acid, xanthorin, and erythroglaucin, and
minor to
trace amounts of
ovoic acid.
Neobrownliella brownlieae has been
recorded from
Western Australia...
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include umbilicaric acid (a 2-O-methylated
derivative of
gyrophoric acid),
ovoic acid, and
hiascic acid.
Analysis using high-performance
liquid chromatography...