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CCDB → Angiosperms → Onagraceae → Gayophytum → Gayophytum humile Juss.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Gayophytum humile Juss. | Gayophytum humile Juss. | 7 | 7 | Cave1958 | Lewis et al. 1958 | ||
| ! | Gayophytum nuttallii Torr. & A. Gray | Gayophytum humile Juss. | 7, 14 | 7, 14 | Cave1958 | Lewis et al. 1958 | |
| Gayophytum humile Juss. | Gayophytum humile Juss. | 14 | Cave1959 | Dixon 1959 | |||
| ! | Gayophytum nuttallii Torr. & A. Gray | Gayophytum humile Juss. | 28 | Cave1959 | Dixon 1959 |