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CCDB → Angiosperms → Poaceae → Chasmanthium → Chasmanthium laxum (L.) H. O. Yates
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Uniola laxa (L.) Britton & Stern & Poggenb. | Chasmanthium laxum (L.) H. O. Yates | 12 | 24 | IPCN66 | Yates 1966 | |
| Uniola sessiliflora Poir. | Chasmanthium laxum (L.) H. O. Yates | 12 | 24 | IPCN66 | Yates 1966 | ||
| ! | Chasmanthium sessiliflorum (Poir.) Yates | Chasmanthium laxum (L.) H. O. Yates | 24 | IPCN67-71 | GOULD, F.W. 1968. Chromosome numbers of Texas grasses. Canad. J. Bot. 46: 1315-1325. | ||
| Uniola sessiliflora Poir. | Chasmanthium laxum (L.) H. O. Yates | 24 | Fedorov, 1974 | Brown W. V. 1950 | |||
| Uniola sessiliflora Poir. | Chasmanthium laxum (L.) H. O. Yates | 24 | Fedorov, 1974 | Yates H. O. 1963 | |||
| Uniola sessiliflora Poir. | Chasmanthium laxum (L.) H. O. Yates | 24 | Fedorov, 1974 | I. 1964) | |||
| ! | Uniola laxa (L.) Britton & Stern & Poggenb. | Chasmanthium laxum (L.) H. O. Yates | 24 | Darlington, 1955 | Brown 1950 | ||
| ! | Uniola sessiliflora Poir. | Chasmanthium laxum (L.) H. O. Yates | 24 | Darlington, 1955 |