Notes on Hypericum fasciculatum (Clusiaceae) in South Florida depression marshes: With attention to structural adaptations, to the biological context, and to floral biology1
Hypericum cerastioides - Wikipedia
Hypericum sect. Adenosepalum - Wikipedia
World Plants: Complete Plant List
PDF) Essential Oil Composition of Hypericum annulatum Moris (Hypericaceae) from Serbia
Plants | Free Full-Text | Cytotoxic and Antibacterial Prenylated Acylphloroglucinols from Hypericum olympicum L.
The Phytochemistry and Pharmacology of Hypericum | SpringerLink
Search the RHS website for gardening knowledge / RHS Gardening
Hypericum uralum Images - Useful Tropical Plants
Hypericum elegans - Wikipedia
PDF) Hypericum Species as Sources of Valuable Essential Oil
Plants | Free Full-Text | Cytotoxic and Antibacterial Prenylated Acylphloroglucinols from Hypericum olympicum L.
Morphological and Phytochemical Diversity among Hypericum Species of the Mediterranean Basin. - Abstract - Europe PMC
PDF) Morphological and Phytochemical Diversity among Hypericum Species of the Mediterranean Basin
File:Hypericum uralum 2.jpg - Wikimedia Commons
PDF] Hypericin and pseudohypericin in some Hypericum species. | Semantic Scholar