All Species in Mnium
- Ambiguous Calcareous Moss (Mnium ambiguum)
- Arizona Calcareous Moss (Mnium arizonicum)
- Blytt's Calcareous Moss (Mnium blyttii)
- Horn Calcareous Moss (Mnium hornum)
- Largetooth Calcareous Moss (Mnium spinulosum)
- Olivegreen Calcareous Moss (Mnium marginatum)
- Spiny Calcareous Moss (Mnium spinosum)
- Stellar Calcareous Moss (Mnium stellare)
- Thomson's Calcareous Moss (Mnium thomsonii)