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CCDB → Angiosperms → Compositae → Rudbeckia → Rudbeckia speciosa Wender.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Rudbeckia speciosa Wender. | Rudbeckia fulgida Aiton | 76 | CHROBASE | BATTAGLIA E. - 1946. Ricerche cariologiche ed embriologiche sul genere Rudbeckia (Asteraceae). VI. Apomissia in Rudbeckia speciosa Wender.. N. Giorn. Bot. Ital., n.s. , 53: 27-69. | ||
| Rudbeckia speciosa Wender. | Rudbeckia fulgida Aiton | 76 | Fedorov, 1974 | Battaglia 1947a |