“…Antibacterial, antifungal, antiviral, antioxidant, and cytotoxic (Bokhari et al, 2016;Chagas et al, 2020;Coutinho, Costa, Lima, Falcão-Silva, & Siqueira-Júnior, 2009;Dorman et al, 2003;Hussain et al, 2010) M. australis R. Br (Australian or River mint) Decoctions of the species were traditionally used to treat colds and coughs, while inhaling the crushed mint relieved headaches; the plant is also used as an abortifacient by the aboriginal people (Tang, Konczak, & Zhao, 2016). Phenolics and flavonoids (chlorogenic acid, caffeic acid, narirutin, rosmarinic acid, biochanin A, neoponcirin, apigenin, naringenin, and hesperetin) (Tang et al, 2016 and pulegone (25.50%) (Zhang et al, 2015); quinolinone alkaloid (3,4-dihydro-3,6,7-trihydroxy-2(1H)-quinolinone) and polysaccharides (Fang, Chen, & Kan, 2020); phenolic compounds and flavonoids: caffeic acid, eriocitrin, luteolin-7-O-glucoside, naringenin-7-O-glucoside, isorhoifolin, rosmarinic acid, and luteolin (Dorman et al, 2003); syringic acid, p-coumaric acid, esculetin, methyl rosmarinate, nepetoidin B, syringaresinol, methyl ester of caffeoyl glycollic acid, 2,3-diacetylmartynoside, racteanolide A,…”