Hypericum grandifolium
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Malpighiales
- family: Hypericaceae
- genus: Hypericum
- species: Hypericum grandifolium
Porto Moniz
Madeira
Portugal
La Guancha
Canary Islands
Spain
Lagunitas-Forest Knolls
California
United States