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Taxon profile

<< Go back one level - Hypericum sect. Trigynobrathys

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

Other names

= Large St Johnswort
= Large St. Johnswort

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IUCN category 2018-1:
Least Concern LC

Taxon in country check-lists

Europe: Francei, Germanyi, North America: Canada, United States of America, Asia: Japani
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Links and literature

EN PLANTS Database [HYMA2]

PLANTS Database [http://plants.usda.gov]
EN IUCN Red List of Threatened Species 2018-1 [64314794]

IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Hypericum majus (Gray) Britt.]
Data retrieved on: 3 August 2018
EN C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [as Hypericum majus (A. Gray) Britton]
Data retrieved on: 19 September 2019
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Explanations

i species introduced to area described by check-list



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