Canada's Plant Hardiness Site
Synonymy
Hypericaceae st. John's-wort family
Hypericum perforatum L.
En: Klamathweed, common St. Johnswort;
Fr: pertuisane, millepertuis perfore
Hypericum perforatum L.
En: Klamathweed, common St. Johnswort;
Fr: pertuisane, millepertuis perfore
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