Taxonomy fact sheet: Hypericum maculatum  Crantz 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 maculatum Crantz 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
Spotted St. John's wort English
Särmäkuisma Finnish

Genealogy

Genetics

Chromosome pairs 16 ; 32
Parentage background No parentage background information stored.
Ploidy level 2n=2x (diploid)
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, 0.2-0.6 m tall, erect or ascending; stems numerous or few, initially unbranched below inflorescense.
Growth form
Herb
Organism part
Stems, twigs, branches
Shape
4-lined
Leaves, leaflets
Color
Paler beneath
Shape
Broadly elliptic, narrowly elliptic
Note
Sessile leaves
Leaf apex
Rounded
Leaf base
Rounded
Leaf margins
Plane
Flowers, inflorescences
Color
Golden yellow (petals)
Shape
Cylindrical (inflorescence), or broadly pyramidal (inflorescence), broadly elliptic (petals), obovate (petals)
Note
15-flowered inflorescence; petals not tinged red in bud
Spores, seeds
Color
Dark brown
Shape
Cylindric

Chemicals

No compound entries for this entry in the database.


Images

No images for this entry in the database.


Color swatches

No dyeing results for this entry in the database.


References

  1. 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
  2. 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 .
  3. N. Orhan, St. John’s wort (Hypericum perforatum) laboratory guidance document., ABC-AHP-NCNPR Botanical Adulterants Prevention Program, 2021.
  4. 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 .
  5. B. Mossberg, and L. Stenberg, Suuri pohjolan kasvio. Suom. Vuokko, Seppo & Väre, Henry.. Kustannusosakeyhtiö Tammi, 2005