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CCDB → Angiosperms → Compositae → Petasites → Petasites spurius (Retz.) Rchb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Petasites spurius (Retz.) Rchb. | Petasites spurius (Retz.) Rchb. | 60 | Flora Europaea | S^rensen & | ||
| ! | Petasites spurius (Retz.) Rchb. | Petasites spurius (Retz.) Rchb. | 60(1) | Asteracea | Semerenko 1985 Bot. Zhurn. (Moscow & Leningrad) | ||
| ! | Petasites spurius (Retz.) Rchb. | Petasites spurius (Retz.) Rchb. | c.60 | IPCN65 | Sorensen & C. 1964 | ||
| ! | Petasites spurius (Retz.) Rchb. | Petasites spurius (Retz.) Rchb. | 60 | Love, 1948 | Langlet 1936. | ||
| ! | Petasites spurius (Retz.) Rchb. | Petasites spurius (Retz.) Rchb. | 60 | Fedorov, 1974 | Langlet 1936 | ||
| ! | Petasites spurius (Retz.) Rchb. | Petasites spurius (Retz.) Rchb. | 60 | Fedorov, 1974 | Sorensen,. Christiansen 1964 | ||
| ! | Petasites spurius (Retz.) Rchb. | Petasites spurius (Retz.) Rchb. | 60 | Darlington, 1955 |