Porella arboris-vitae
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Jungermanniopsida
- order: Porellales
- family: Porellaceae
- genus: Porella
- species: Porella arboris-vitae
- Vianden
01- Consdorf
02- Larochette
03
Luxembourg- Vega de San Mateo
Canary Islands
Spain- Vargön
Västra Götaland
Sweden- Mendip
- Southampton
England
United Kingdom