| Class: | Liliopsida |
| Order: | Poales |
| Family: | Poaceae |
| Genus: | Calamagrostis |
| Scientific name: | Calamagrostis pseudophragmites ssp. dubia (Bunge) Tzvelev |
| Herbar: | list records  |
| Synonym: | Вейник сомнительный (acc. to local russian name) |
| Class: | Liliopsida |
| Order: | Poales |
| Family: | Poaceae |
| Genus: | Calamagrostis |
| Scientific name: | Calamagrostis pseudophragmites ssp. dubia (Bunge) Tzvelev |
| Herbar: | list records |
| Synonym: | Вейник сомнительный (acc. to local russian name) |