DNA barcoding and LC-MS metabolite profiling of the lichen-forming genus Melanelia: Specimen identification and discrimination focusing on Icelandic taxa
Fig 1
Chemical structures of major compounds in Icelandic Melanelia lichens.
Compounds include cryptostictic acid 1, stictic acid 2, norstictic acid 3, usnic acid 4, stenosporic acid 5, rangiformic acid 6 and perlatolic acid 7.