| Calliergon richardsonii | |
|---|---|
Scientific classification  | |
| Kingdom: | Plantae |
| Division: | Bryophyta |
| Class: | Bryopsida |
| Subclass: | Bryidae |
| Order: | Hypnales |
| Family: | Calliergonaceae |
| Genus: | Calliergon |
| Species: | C. richardsonii |
| Binomial name | |
| Calliergon richardsonii Kindberg, 1897 | |
Calliergon richardsonii, Richardson's calliergon moss, is a species of moss belonging to the family Amblystegiaceae.
It has almost cosmopolitan distribution.