least moonwort
- kingdom: Plantae
- phylum: Tracheophyta
- class: Psilotopsida
- order: Ophioglossales
- family: Ophioglossaceae
- genus: Botrychium
- species: Botrychium simplex
Montréal
Quebec
Canada
Lysekil- Tanumshede
Västra Götaland
Sweden
Plainville
Connecticut
United States