"P. Adams" . "Hypericaceae" . "Magnoliophyta" . "Hypericum" . . . "Smoothbark St. Johnswort" . . . . . . . . "Malpighiales" . . . "Magnoliopsida" . "Hypericum lissophloeus P. Adams" . "Plantae" . "Hypericum lissophloeus" . . .