CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Petasites → Petasites niveus (Vill.) Baumg.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Petasites niveus (Vill.) Baumg. | Petasites paradoxus (Retz.) Baumg. | ~60 | Fedorov, 1974 | Langlet 1936 | ||
| ! | Petasites niveus (Vill.) Baumg. | Petasites paradoxus (Retz.) Baumg. | 60 | Darlington, 1955 | Langlet 1936 |