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CCDB → Angiosperms → Poaceae → Muhlenbergia → Muhlenbergia porteri Scribn. ex Beal
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Muhlenbergia porteri Scribn. ex Beal | Muhlenbergia porteri Scribn. ex Beal | 23 | IPCN66 | Gould 1966 | ||
| ! | Muhlenbergia porteri Scribn. ex Beal | Muhlenbergia porteri Scribn. ex Beal | 12 | IPCN67-71 | REEDER, J.R. 1968. Notes on Mexican grasses VIII. Miscellaneous chromosome numbers - 2. Bull. Torrey Bot. Club 95: 69-86. | ||
| ! | Muhlenbergia porteri Scribn. ex Beal | Muhlenbergia porteri Scribn. ex Beal | 20 | Darlington, 1955 |