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Taxon profile

species

Square-stalked St John's-wort
Hypericum tetrapterum Fr.

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

Scientific synonyms

Holosepalum quadrangulum (L.) Fourr.
Hypericum acutum Moench
Hypericum acutum subsp. euacutum Hayek
Hypericum acutum subsp. tetrapterum (Fr.) Maire
Hypericum acutum var. typicum Gusul.
Hypericum borbasii Formánek
Hypericum confertum (Choisy) G. Don
Hypericum maculatum subsp. quadrangulum (L.) Hayek
Hypericum neapolitanum Ten.
Hypericum neapolitanum var. confertum (Choisy) Guss.

Other names

= Squarestem St. John's Wort
= Wavy-leaved St. John's Wort

Images


CZ  

Included taxa

Number of records: 3

varietas Hypericum tetrapterum var. corsicum (Steud.) Boiss.

Links and literature

CZ Danihelka J., Chrtek J., Kaplan Z., Wild J. (23. 1. 2011): Seznam jmen cévnatých rostlin použitých v nálezové databázi květeny České republiky [http://www.ibot.cas.cz/index.php?p=sezna...], Botanický ústav AV ČR [as Hypericum tetrapterum Fr.]
Data retrieved on: 21 November 2013
EN Botanical Society of British Isles [http://www.bsbi.org.uk/], Botany Department, The Natural History Museum [as Hypericum tetrapterum Fr.]
Data retrieved on: 11 May 2012
EN Danin A.: Flora and Vegetation of Israel [http://www.botanic.co.il/A/defaulte.htm] [as Hypericum quadrangulum]
Data retrieved on: 26 February 2009
CZ Kubát et al. (2002): Klíč ke květeně České republiky, Academia, Praha [as Hypericum tetrapterum Fr.]
EN Danihelka J., Chrtek J. Jr. & Kaplan Z. (2012): Checklist of vascular plants of the Czech Republic, Preslia 84: 647–811 [as Hypericum tetrapterum Fr.]
Data retrieved on: 19 September 2014

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