Pseudocrossidium hornschuchianum
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Pottiales
- family: Pottiaceae
- genus: Pseudocrossidium
- species: Pseudocrossidium hornschuchianum
Sierning
Upper Austria
AustriaMartelange
Wallonia
BelgiumPerl
Saarland
Germany- Luxembourg
Great Bookham
Roche
Southampton
England
United Kingdom