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CCDB → Angiosperms → Compositae → Petasites → Petasites × vitifolius Greene
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Petasites × vitifolius Greene | Petasites frigidus var. vitifolius (Greene) Chern. | 60(1) | Asteracea | Love ＆ L. 1975 Taxon | |||
| ! | Petasites × vitifolius Greene | Petasites frigidus var. vitifolius (Greene) Chern. | 60(1) | Asteracea | Love ＆ L. 1982 Taxon |