collared notchwort
- kingdom: Plantae
- phylum: Marchantiophyta
- class: Jungermanniopsida
- order: Jungermanniales
- family: Jungermanniaceae
- genus: Mesoptychia
- species: Mesoptychia collaris
Avesta
Dalarna- Gävle
Gävleborg- Mariannelund
Jönköping- Tanumshede
Västra Götaland- Motala
Östergötland
Sweden