A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium, Burke Museum
Hosted by the University of Washington Herbarium, Burke Museum
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Hypericaceae » Hypericum majus
Hypericum majus (A. Gray) Britton[HC, HC2]
greater Canadian St. John's wort
Publication: Memoirs of the Torrey Botanical Club 5(15): 225. 1894.
Origin: Both native and introduced from eastern North America
Herbarium search: CPNWH
Notes: Inland populations are native, coastal populations associated with cranberry agriculture are introduced.
Last updated 10/11/2023 by David Giblin.
Synonyms & Misapplied Names:
Hypericum canadense L. var. majus A. Gray
