?St. John's Wort Scientific classification Kingdom: Plantae Division: Magnoliophyta Class: Magnoliopsida Order: Theales Family: Clusiaceae Genus: Hypericum Species: H. perforatum Binomial name Hypericum perforatum L. St John's wort (IPA pronunciation: [-wɝt], rhyming with hurt, or [-wɔt]) used alone refers to the species Hypericum perforatum, also known as Klamath weed or Goat weed, but is used with qualifiers to refer to any species of the genus Hyperi ...
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St. John's Wort Clinical Trials