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CCDB → Angiosperms → Proteaceae → Simsia → Simsia polycephala Benth. ex Oerst.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Simsia polycephala Benth. ex Oerst. | Simsia polycephala Benth. ex Oerst. | 17(1) | Asteracea | Heiser 1958a Madrono | ||
| ! | Simsia polycephala Benth. ex Oerst. | Simsia polycephala Benth. ex Oerst. | 34 | Fedorov, 1974 | Heiser (D. n. 1958) | ||
| ! | Simsia polycephala Benth. ex Oerst. | Simsia polycephala Benth. ex Oerst. | 17 | Cave1958 | Heiser 1958b |