Aaron's beard
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Malpighiales
- family: Hypericaceae
- genus: Hypericum
- species: Hypericum calycinum
Begijnendijk
Harelbeke
Kortrijk
Schoten
Sint-Kruis
Flanders
BelgiumKayl
03
LuxembourgNättraby
BlekingeBorgholm
Mörbylånga
KalmarBergshamra
Djursholm
StockholmKungälv
Västra Götaland
SwedenOxted
England
United Kingdom