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CCDB → Angiosperms → Compositae → Petasites → Petasites frigidus subsp. frigidus
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Petasites frigidus subsp. frigidus | Petasites frigidus (L.) Fr. | 60(1) | Asteracea | Love ＆ L. 1982a Taxon | ||
| ! | Petasites frigidus subsp. frigidus | Petasites frigidus (L.) Fr. | 60(1) | Asteracea | Love ＆ L. 1975a Taxon | ||
| ! | Petasites frigidus subsp. frigidus | Petasites frigidus (L.) Fr. | 60(1) | Asteracea | Cherniawsky ＆ B. 1998b Canad. J. Bot. (= Botany) |