Subspecies
Polygonium polygonale rugosum (Uutela et Tynni, 1991)
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 344-131 | Polygonium polygonale rugosum | Goniosphaeridium polygonale f. rugosum n. forma  | 50 | Pirgu Stage | holotype | 
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 344-131 | Polygonium polygonale rugosum | Goniosphaeridium polygonale f. rugosum n. forma  | 50 | Pirgu Stage | holotype |