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CCDB → Angiosperms → Malvaceae → Rhynchosida → Rhynchosida physocalyx (A. Gray) Fryxell
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Sida physocalyx A. Gray | Rhynchosida physocalyx (A. Gray) Fryxell | 8 | IPCN75-78 | Bates 1976 | |||
| ! | Sida physocalyx A. Gray | Rhynchosida physocalyx (A. Gray) Fryxell | 14 | Fedorov, 1974 | Krapovickas 1957b |