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Taxon profile

species

Greater Canadian St. John's-wort
Hypericum majus (A. Gray) Britton

kingdom Plantae - plants »  divisio Magnoliophyta - flowering plants »  class Rosopsida - eudicots »  order Malpighiales »  family Hypericaceae »  genus Hypericum - St. Johnswort »  section Hypericum sect. Trigynobrathys

Scientific synonyms

Hypericum blacksonioides Obern.
Hypericum canadense var. majus Gray
Hypericum mutilum var. longifolium R. Keller
Sarothra major (A. Gray) Y. Kimura

Other names

= Large St Johnswort
= Large St. Johnswort

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Explanations

i species introduced to area described by check-list