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CCDB → Pteridophytes → Ophioglossaceae → Ophioglossum → Ophioglossum vulgatum var. pseudopodum (S. F. Blake) Farw.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ophioglossum vulgatum var. pseudopodum (S. F. Blake) Farw. | Ophioglossum pusillum Raf. | 480 | IPCN67-71 | MULLIGAN, G.A., & W.J. CODY. 1969. The highest number known to occur in a North American plant. Canad. Field-Naturalist 83: 277-278. |