Useful information about the taxon (species, subspecies, variety...)
Hypericum perfoliatum L. 1767
Hypericaceae
(APG IV)Taxon concept: World Flora Online
Hypericum perfoliatum L. - Accepted: Hypericum perfoliatum L. bei The Plant List (2014), version 1.1; Familie: Clusiaceae (Guttiferae) (APG III)Hypericum perfoliatum L. - Accepted: Hypericum perfoliatum L. bei The Plant List (2014), version 1.1; Familie: Hypericaceae (APG IV)
The International Plant Names Index (2009). Published on the Internet http://www.ipni.org; Courtesy to IPNI, 2009. Exported from IPNI at date: 2009-09-22 20:17:51;