| Cactaceae | |
Rebutia senilis var. aurescens
| Backeb. | Kaktus-ABC 416 | 1935 |
| Cactaceae | |
Rebutia senilis var. breviseta
| Backeb. | Kaktus-ABC 278, 416 | 1936 |
| Cactaceae | |
Rebutia senilis fo. chrysacantha
| (Backeb.) Buining & Donald | Cact. Succ. J. Gr. Brit. 27: 38 | 1965 |
| Cactaceae | |
Rebutia senilis subsp. chrysacantha
| (Backeb.) Donald | Ashingtonia 2: 50 | 1975 |
| Cactaceae | |
Rebutia senilis var. chrysacantha
| (Backeb.) Donald | Cactus (Paris) 40: 39 | 1954 |
| Cactaceae | |
Rebutia senilis var. hyalacantha
| Backeb. | Kakteen-freund 1: 131 | 1932 |
| Cactaceae | |
Rebutia senilis var. iseliniana
| Krainz | Schweizer Gart. 1946: 284 | 1946 |
| Cactaceae | |
Rebutia senilis var. kesselringiana
| Bewer. | | ** |
| Cactaceae | |
Rebutia senilis var. lilacinorosea
| Backeb. | Kaktus-ABC 416 | 1935 |
| Cactaceae | |
Rebutia senilis fo. schieliana
| (Bewer.) Donald | Ashingtonia 2: 50 | 1975 |
| Cactaceae | |
Rebutia senilis var. schieliana
| Bewer. | Kakteen And. Sukk. 8: 105 | 1957 |
| Cactaceae | |
Rebutia senilis var. sieperdaiana
| (Buining) Backeb. | Cactaceae Handb. Kakteen. 3: 1546 | 1959 |
| Cactaceae | |
Rebutia senilis fo. stuemeri
| (Backeb.) Buining & Donald | Sukkulentenkunde 7/8: 99 | 1963 |
| Cactaceae | |
Rebutia senilis var. stuemeri
| Backeb. | Kakteen-freund 1: 131 | 1932 |