| Gibasis geniculata (Jacq.) Rohweder, 1956 |
| Gibasis graminifolia (M. Martens & Galeotti) D.R. Hunt, 1976 |
| Gibasis gypsophila B.L. Turner, 1993 |
| Gibasis heterophylla (Brandegee) Reveal & W.J. Hess, 1973 |
| Gibasis hintoniorum B.L. Turner, 1993 |
| Gibasis karwinskyana (Schult. & Schult. f.) Rohweder, 1956 |
| Gibasis karwinskyana subsp. karwinskyana (Schult. & Schult. f.) Rohweder, 1956 |
| Gibasis karwinskyana subsp. palmeri D.R. Hunt, 1986 |
| Gibasis linearis (Benth.) Rohweder, 1956 |
| Gibasis linearis subsp. linearis (Benth.) Rohweder, 1956 |
| Gibasis linearis subsp. rhodantha (Torr.) D.R. Hunt, 1986 |
| Gibasis linearis var. graminifolia (M. Martens & Galeotti) Rohweder, 1956 |
| Gibasis matudae D.R. Hunt, 1973 |
| Gibasis oaxacana D.R. Hunt, 1972 |
| Gibasis pellucida (M. Martens & Galeotti) D.R. Hunt, 1983 |
| Gibasis pulchella (Kunth) Raf., 1836 |
| Gibasis rhodantha (Torr.) Reveal & W.J. Hess, 1973 |
| Gibasis schiedeana (Kunth) D.R. Hunt, 1973 |
| Gibasis speciosa Reveal & W.J. Hess, 1973 |
| Gibasis triflora (M. Martens & Galeotti) D.R. Hunt, 1986 |