Viscum album originally described by Linnaeus. Its species name is the Latin adjective "albus" "white". It and the other members of the genus "Viscum" were originally classified in the mistletoe family Viscaceae, but this family has since been sunk into the larger family Santalaceae. Several subspecies are commonly accepted. They differ in fruit colour, leaf shape and size, and most obviously in the host trees utilised. European mistletoe is potentially fatal, in a concentrated form, and people can become seriously ill from eating the berries. The toxic lectin viscumin has been isolated from "Viscum album". Viscumin is a cytotoxic protein (ribosome inactivating
This Is What the Truth Feels Like outside the top 10. The following week, "This Is What the Truth Feels Like" dipped 54 positions, the week's largest drop. In Australia, the album debuted at number six, becoming her third consecutive top-ten solo album. "This Is What the Truth Feels Like" was the week's second highest debut, and was present for two weeks before departing the chart. On France's SNEP albums chart, it entered at number 44, becoming her lowest debut behind "The Sweet Escape"s peak at number 33. The album fared moderately well on Switzerland's Hitparade, where it became her second highest performing album, peaking at number