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The content of iridoid glucosides and other water-soluble compounds of Veronica sect. Hebe, three species and two hybrids were investigated. Veronica (Hebe) elliptica and Veronica (Hebe) brachysiphon, both from sect. Apertae were chemically different since the former contained two esters of 6-O-rhamnopyranosylcatalpol while the latter had a 6-O-catalpol ester, compounds characteristic for most Veronica...