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 frigidus var. sagittatus (Banks) Chern.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Petasites sagittatus (Banks) A. Gray | Petasites frigidus var. sagittatus (Banks) Chern. | c.60 | IPCN65 | Sorensen & C. 1964 | ||
| ! | Petasites sagittatus (Banks) A. Gray | Petasites frigidus var. sagittatus (Banks) Chern. | 60 | IPCN online | Love, A. & D. Love. 1982. In: A Löve (ed.), IOPB chromosome number reports LXXV. Taxon 31(2): 344–360. | ||
| ! | Petasites sagittatus (Banks) A. Gray | Petasites frigidus var. sagittatus (Banks) Chern. | 60,c.60 | IPCN66 | Taylor & Brockman 1966 | ||
| ! | Petasites sagittatus (Banks) A. Gray | Petasites frigidus var. sagittatus (Banks) Chern. | 30 | Cave1963 | Ornduff et al. 1963 |