Pictorial guide to the flora of the British Isles

Hypericaceae

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Taxa with pictures are marked

1. Hypericum androsaemum L. – tutsan
2. Hypericum calycinum L. – Rose of Sharon
3. Hypericum canadense L. – Irish St. John’s wort
4. Hypericum elodes L. – marsh St. John’s wort
5. Hypericum forrestii (Chitt.) N. Robson – Forrest’s tutsan
6. Hypericum hircinum L. – stinking tutsan
7. Hypericum hirsutum L. – hairy St. John’s wort
8. Hypericum humifusum L. – trailing St. John’s wort
9. Hypericum linariifolium Vahl – toadflax-leaved St. John’s wort
10. Hypericum maculatum Crantz – imperforate St. John’s wort
11. Hypericum montanum L. – pale St. John’s wort
12. Hypericum nummularium L. – round-leaved St. John’s wort
13. Hypericum olympicum L. – olympic St. John's wort
14. Hypericum perforatum L. – perforate St. John’s wort
15. Hypericum pseudohenryi N. Robson – Irish tutsan
16. Hypericum pulchrum L. – slender St. John’s wort
17. Hypericum tetrapterum Fr. – square-stalked St. John’s wort
18. Hypericum undulatum Schousb. ex Willd. – wavy St. John’s wort
19. Hypericum xylosteifolium (Spach) N. Robson – Turkish tutsan
20. Hypericum × desetangsii Lamotte – des Étang’s St. John’s wort
21. Hypericum × hidcoteense Geerinck – Hidcote tutsan
22. Hypericum × inodorum Mill. – tall tutsan