Canada's Plant Hardiness Site
Synonymy
Hypericaceae st. John's-wort family
Hypericum mutilum subsp. boreale (Britton) J.M.Gillett
En: northern St. Johnswort, northern bog St. Johnswort;
Fr: millepertuis boreal
Hypericum mutilum subsp. boreale (Britton) J.M.Gillett
En: northern St. Johnswort, northern bog St. Johnswort;
Fr: millepertuis boreal
- [=Hypericum boreale (Britton) E.P.Bicknell]
- [=Hypericum boreale (Britton) E.P.Bicknell forma callitrichoides Fassett]
- [=Hypericum canadense L. var. boreale Britton – basionym]
- [=Hypericum mutilum L. var. boreale E.P.Bicknell, nom. inval.]
- [=Hypericum mutilum L. var. latisepalum Fernald]
- [=Sarothra borealis (Britton) Y.Kimura]
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