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CCDB → Angiosperms → Compositae → Eurybia → Aster richardsonii Spreng.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Aster richardsonii Spreng. | Eurybia sibirica (L.) G. L. Nesom | 18(1) | Asteracea | Sokolovskaia 1963 Vest. Leningr. Univ. Ser. Biol. 3 (Proc. Leningrad Univ., Biol.) | |||
| Aster richardsonii Spreng. | Eurybia sibirica (L.) G. L. Nesom | 18 | Cave1963 | Sokolovskaya 1963 |