Hypericaceae
Hypericum undulatum
- Family
- Hypericaceae
- Genus
- Hypericum
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Common names
By language (3)
- Chinese
- 波叶金丝桃
- Persian
- گل راعی موجدار
- Welsh
- Eurinllys tonnog
Synonyms
- Hypericum acutum prol. undulatum (Schousb. ex Willd.) Samp.
- Hypericum acutum subsp. undulatum (Schousb. ex Willd.) Rouy & Foucaud
- Hypericum acutum var. undulatum (Schousb. ex Willd.) Pau
- Hypericum decipiens H.C.Watson
- Hypericum maculatum subsp. undulatum (Schousb. ex Willd.) P.Fourn.
- Hypericum quadrangulum f. undulatum (Schousb. ex Willd.) Borg
- Hypericum quadrangulum subsp. undulatum (Schousb. ex Willd.) Rivas Goday & Borja
- Hypericum quadrangulum subsp. undulatum (Schousb. ex Willd.) Hook.f.
- Hypericum quadrangulum var. undulatum (Schousb. ex Willd.) Choisy
- Hypericum tetrapterum subsp. undulatum (Schousb. ex Willd.) P.Silva
- Hypericum tetrapterum var. undulatum (Schousb. ex Willd.) S.Coult.
Flowers
- In flower
- July to September (from 48 flowering iNaturalist observations worldwide)
Photos
FlowerPhoto: Duarte Frade, CC BY 4.0, from iNaturalist 
FlowerPhoto: Duarte Frade, CC BY 4.0, from iNaturalist 
FlowerPhoto: Louis Imbeau, CC BY 4.0, from iNaturalist 
FlowerPhoto: Duarte Frade, CC BY 4.0, from iNaturalist 
Photo: Earl Lynd Johnston, CC0, from Wikimedia Commons 
Photo: zebedeugalinha, CC BY 4.0, from iNaturalist Photo: Stephany Kirch-Erstling, CC BY-SA 4.0, from Pl@ntNet via GBIF 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY 4.0, from Wikimedia Commons 
Photo: zebedeugalinha, CC BY 4.0, from iNaturalist 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY 4.0, from Wikimedia Commons 
Photo: zebedeugalinha, CC BY 4.0, from iNaturalist 
Photo: Lee Miller, CC BY 4.0, from iNaturalist
More in Hypericum
- Common St. JohnswortHypericum perforatumHypericaceae
- Spotted St. JohnswortHypericum maculatumHypericaceae
- Sweet-amberHypericum androsaemumHypericaceae
- Hairy St John's-wortHypericum hirsutumHypericaceae
- Trailing St. JohnswortHypericum humifusumHypericaceae
- Mountain St. John's WortHypericum montanumHypericaceae
- PeterwortHypericum tetrapterumHypericaceae
- Aaron's beardHypericum calycinumHypericaceae
- Slender St John's-wortHypericum pulchrumHypericaceae
- Goat St John's wortHypericum hircinumHypericaceae
- Goldencup St. John's wortHypericum patulumHypericaceae
- Hypericum triquetrifoliumHypericaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.