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Hypericum

File:(MHNT)_Hypericum_perforatum_flower_and_buttons.jpg · Wikimedia Commons · See Wikimedia Commons

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Also known as Hofariqun, St. John's Worts

Hypericum is a genus of flowering plants in the family Hypericaceae (formerly considered a subfamily of Clusiaceae). The genus has a nearly worldwide distribution, missing only from tropical lowlands, deserts and polar regions. Many Hypericum species are regarded as invasive species and noxious weeds. All members of the genus may be referred to as '''St. John's wort, and some are known as goatweed'''. The white or pink flowered marsh St. John's worts of North America and eastern Asia are generally accepted as belonging to the separate genus Triadenum Raf.

OverviewAI-generated

Hypericum is a genus of plants within the family Hypericaceae. It belongs to the order Malpighiales, class Magnoliopsida, and phylum Tracheophyta in the kingdom Plantae. The genus was described by L. and has the type species Hypericum perforatum. Its fruit type is a capsule. Common names for the genus include johannesörter, عرن, Dazı, Святаяннік, and Звъника.

The taxon has an accepted status. It has been introduced to several regions, including Antipodean Is., Argentina South, Chatham Is., Crozet Is., Hawaii, Juan Fernández Is., and Mauritius. Records from iDigBio indicate presence in Mexico, the United States, and Brazil, with collections held by institutions such as ECOSUR, INECOL, IIB-UV, GH, and FCF-UANL.

Synthesized by Vinony from 42 facts across 8 sources: Wikidata, GBIF, PubMed, Gbif Occ, Plants of the World, WoRMS, iDigBio, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Species

johannesörter

Hypericum

GENUS

  1. KingdomPlantae
  2. PhylumTracheophyta
  3. ClassMagnoliopsida
  4. OrderMalpighiales
  5. FamilyHypericaceae
Native toAfghanistan, Alabama, Albania, Alberta, Algeria, Altay, Amur, Angola, Argentina Northeast, Argentina Northwest, Arizona, Arkansas
Observations recorded2,508,566

Hypericum Les millepertuis forment le genre Hypericum, composé d'environ 400 espèces réparties dans le monde entier sauf dans les déserts et les régions arctiques (et sauf sous les tropiques en dehors des zones montagneuses). Les millepertuis sont rattachés à la famille des Hypéricacées selon la classification phylogénétique APG III (2009) ou à celle des Clusiacées selon la classification classique de Cronquist (1981). Sommaire 1 Étymologie 2 Description 3 Usages 4 Utilisation médicinale 5 Espèces 6 Références 7 Annexes 7.1 Articles connexes 7.2 Liens externes Étymologie Millepertuis signifie « mille trous », provenant de l'ancien français pertuis « trou », en référence à la feuille de certaines espèces (notamment l'espèce commune européenne Hypericum perforatum, le millepertuis perforé) qui semble percée de nombreux petits trous quand on observe les feuilles par transparence[1]. En fait, ils correspondent à des glandes translucides donnant l'impression d'une multitude de minuscules perforations, qui renferment une huile essentielle. Le nom de genre Hypericum vient du grec hupo « presque », et ériké, « bruyère », en référence à certaines espèces qui évoquent des bruyères[2]. Descri

via GBIF · Kew POWO

Museum specimens

Specimen records
7,432
With media
5,091
Family
Hypericaceae
Collections
ECOSUR, INECOL, IIB-UV, GH, FCF-UANL, LL
Recorded in
Mexico, United States, Brazil

Research

3,817 papers

via PubMed

~12 min read

Encyclopedic overview

9 sections
Contents
  • Description
  • Taxonomy
  • Sections
  • Ecology
  • Traditional medicine and adverse effects
  • Ornamental plants
  • Fossil record
  • References
  • External links

Hypericum is a genus of flowering plants in the family Hypericaceae (formerly considered a subfamily of Clusiaceae). The genus has a nearly worldwide distribution, missing only from tropical lowlands, deserts and polar regions. Many Hypericum species are regarded as invasive species and noxious weeds. All members of the genus may be referred to as '''St. John's wort, and some are known as goatweed'''. The white or pink flowered marsh St. John's worts of North America and eastern Asia are generally accepted as belonging to the separate genus Triadenum Raf.

Hypericum is unusual for a genus of its size because a worldwide taxonomic monograph was produced for it by Norman Robson (working at the Natural History Museum, London). Robson recognizes 36 sections within Hypericum.

Excerpted from Wikipedia’s “Hypericum” article, available under the CC BY-SA 4.0 licence.

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