Taxonomy fact sheet: Hypericum perforatum  L. Accepted name

Nomenclature

Taxonomy

Kingdom Plantae Browse at kingdom-level
Order Malpighiales Juss. ex Bercht. & J. Presl Browse at order-level
Family Hyperidaceae Juss. Browse at family-level
Genus Hypericum L. Browse at genus-level
Section Hypericum Browse at section-level
Species Hypericum perforatum L. Browse at species-level
Subspecies
Variety
Form
Cultivar
Strain

Binomial synonyms

No alternative names for this entry in the database.


Common names

Common name Language
千层楼 qiān céng lóu Chinese
贯叶连翘 guàn yè lián qiáo
Klamath weed English
St. John's wort
Common St. John's wort
Common goatweed
Perforate St. John's wort
Racecourse weed
Tipton weed
Mäkikuisma Finnish
Herbe de la Saint Jean French
Herbe de millepertuis
Herbe à mille trous
Millepertuis commun
Toursaine
Eisenblut German
Herrgottsblut
Hexenkraut
Jageteufel
Johannisblut
Johanniskraut
Tüpfel-Hartheu
Tüpfel-Johanniskraut
Echtes Johanniskraut
Corazoncillo Spanish
Hierba de San Juan
Hipericon

Genealogy

Genetics

Chromosome pairs 32
Parentage background No parentage background information stored.
Ploidy level No ploidy level information stored.
Species identifier DNA No species identifier DNA information stored.

Subspecies

No known subspecies for this entry in the database.


Distribution

No distribution maps for this entry in the database.


Macromorphology

Description
A perennial herb, 0.1-0.6 m, sometimes 1 m tall, erect, rarely decumbent to precumbent; with stems numerous to few, much branched.
Growth form
Herb
Organism part
Stems, twigs, branches
Shape
2-lined
Leaves, leaflets
Note
Sessile to 1 mm petiolate leaves
Leaf apex
Acute (rarely), obtuse, apiculate
Leaf base
Subcordate, cordate (rarely)
Leaf margins
Plane, recurved, revolute
Flowers, inflorescences
Color
Golden yellow (petals)
Note
3-to numerous-flowered inflorescence; petals not tinged red in bud
Spores, seeds
Color
Dark brown
Shape
Cylindric
Note

Chemicals


Images

No images for this entry in the database.


Color swatches

St. John's wort (1)

Unknown material , alum

Details

St. John's wort (10)

Unknown material , alum

Details

St. John's wort (11)

Unknown material , alum

Details

St. John's wort (12)

Unknown material , alum

Details

St. John's wort (13)

Unknown material , alum

Details

St. John's wort (14)

Unknown material , alum

Details

St. John's wort (2)

Unknown material , alum

Details

St. John's wort (3)

Unknown material , alum

Details

St. John's wort (8)

Unknown material , alum

Details

St. John's wort (9)

Unknown material , alum

Details

St. John's wort (flowers) (1)

natural white 100% wool , None

Details

St. John's wort (flowers) (2)

Unknown material , alum

Details

St. John's wort (flowers) (3)

Unknown material , alum

Details

St. John's wort (flowers) (4)

Unknown material , alum

Details

St. John's wort (flowers) (5)

Unknown material , alum

Details

St. John's wort (flowers) (6)

Unknown material , alum

Details

St. John's wort (flowers) (7)

Unknown material , alum

Details

St. John's wort (roots) (1)

Unknown material , alum

Details

St. John's wort (roots) (2)

Unknown material , alum

Details

St. John's wort (roots) (3)

Unknown material , alum

Details

St. John's wort (roots, collected in August) (1)

Unknown material

Details

St. John's wort (whole plant) (1)

Unknown material , alum

Details

St. John's wort (whole plant) (2)

Unknown material , alum

Details

St. John's wort (whole plant) (3)

Unknown material , alum

Details

References

  1. E. Dauncey, J. Irving, and R. Alkin, "A review of issues of nomenclature and taxonomy of Hypericum perforatum L. and Kew's Medicinal Plant Names Services.," Journal of Pharmacy and Pharmacology , vol. 71 , no. 1 , pp. 4–14 , DOI: 10.1111/jphp.12831 .
  2. A. Kurtto, R. Lampinen, M. Piirainen, and P. Uotila, Checklist of the vascular plants of Finland. Suomen putkilokasvien luettelo. Helsinki.. Finnish Museum of Natural History LUOMUS, 2019
  3. E. Tatsis, S. Boeren, V. Exarchou, A. Troganis, J. Vervoort, and I. Gerothanassis, "Identification of the major constituents of Hypericum perforatum by LC/SPE/NMR and/or LC/MS.," Phytochemistry , vol. 68 , no. 3 , pp. 383–393 , DOI: 10.1016/j.phytochem.2006.11.026 .
  4. A. Agapouda, A. Booker, T. Kiss, J. Hohmann, M. Heinrich, and D. Csupor, "Quality control of Hypericum perforatum L. analytical challenges and recent progress.," Journal of Pharmacy and Pharmacology , vol. 71 , no. 1 , pp. 15–37 , DOI: 10.1111/jphp.12711 .
  5. N. Orhan, St. John’s wort (Hypericum perforatum) laboratory guidance document., ABC-AHP-NCNPR Botanical Adulterants Prevention Program, 2021.
  6. N. Robson, "Studies in the genus Hypericum L. (Guttiferae) 4(2). Section 9. Hypericum sensu lato (part 2): subsection 1. Hypericum series 1. Hypericum.," Bulletin of The Natural History Museum. Botany Series. , vol. 32 , no. 2 , pp. 61–123 , DOI: 10.1017/S096804460200004X .
  7. B. Mossberg, and L. Stenberg, Suuri pohjolan kasvio. Suom. Vuokko, Seppo & Väre, Henry.. Kustannusosakeyhtiö Tammi, 2005
  8. S. Crockett, and N. Robson, "Taxonomy and chemotaxonomy of the Genus Hypericum.," Medicinal and aromatic plant science and biotechnology , vol. 5 , no. 1 , pp. 1–13 .