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CCDB → Angiosperms → Compositae → Tetragonotheca → Tetragonotheca ludoviciana A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Tetragonotheca ludoviciana (Torr. & A. Gray) A. Gray ex E. Hall | Tetragonotheca ludoviciana A. Gray | 17(1) | Asteracea | Turner 1959 Brittonia | ||
| Tetragonotheca ludoviciana A. Gray | Tetragonotheca ludoviciana A. Gray | 34 | Fedorov, 1974 | Turner | |||
| Tetragonotheca ludoviciana A. Gray | Tetragonotheca ludoviciana A. Gray | 17 | Cave1959 | Turner 1959a |