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 → Echinacea → Rudbeckia purpurea L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Rudbeckia purpurea L. | Echinacea purpurea (L.) Moench | 22 | CHROBASE | BATTAGLIA E. - 1946. Ricerche cariologiche ed embriologiche sul genere Rudbeckia (Asteraceae).I-V.Il gametofito femminile e maschile di R.bicolor Nutt., R.hirta L., R.hirta L. var.meine freude Hort., R.amplexicaulis Wahl. e R.purpurea L. (=Echinacea purpurea Moench).. N. Giorn. Bot. Ital., n.s. , 53: 1/1/2026. | |||
| Rudbeckia purpurea L. | Echinacea purpurea (L.) Moench | 11(1) | 22(1) | Asteracea | Battaglia 1947a Rendic. R. Acc. Naz. Lincei, Cl. Sci. Fis. Mat. Nat. | ||
| Rudbeckia purpurea L. | Echinacea purpurea (L.) Moench | 22 | Fedorov, 1974 | Battaglia 1947a | |||
| Rudbeckia purpurea L. | Echinacea purpurea (L.) Moench | 38, 38+1B | Fedorov, 1974 | Mulligan 1959 |