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CCDB → Angiosperms → Poaceae → Sphenopholis → Sphenopholis pensylvanica (L.) Hitchc.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Sphenopholis pensylvanica (L.) Hitch. | Sphenopholis pensylvanica (L.) Hitchc. | 14 | IPCN65 | Erdman 1965 | ||
| ! | Sphenopholis pensylvanica (L) Hitchc. | Sphenopholis pensylvanica (L.) Hitchc. | 14 | Fedorov, 1974 | Erdman 1965 |