Hypericum japonicum, also known as matted St. John's-wort or Japanese St. John's wort, is an annual herbaceous flowering plant in the St. John's wort family Hypericaceae, section Trigynobrathys.
H. japonicum is unusually small for a St. John's wort, growing only 2–5 cm (0.79–1.97 in) tall. Its stems are green and 4-angled, with 2–52 mm (0.079–2.047 in) long internodes that usually exceed the leaves. The leaves are sessile and spreading and are persistent. The species is 30-flowered with flowers branching ...
Tape yon sentòm oswa yon maladi epi li sou remèd fèy ki ta ka ede, tape yon zèb ak wè maladi ak sentòm li itilize kont.
* Tout enfòmasyon baze sou rechèch syantifik pibliye