. "Hypericum nudiflorum Michx. ex Willd." . "Hypericum" . . . . "Magnoliopsida" . "Magnoliophyta" . "Hypericaceae" . . "Early St. Johnswort" . "Malpighiales" . "Michx. ex Willd." . . . . . . "Hypericum nudiflorum" . . "Plantae" . . . .