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CCDB → Angiosperms → Brassicaceae → Mostacillastrum
| Taxon name | Status | Median (n) |
| Sisymbrium elongatum (O. E. Schulz) Romanczuk | Synonym of Mostacillastrum orbignyanum (E. Fourn.) Al-Shehbaz | 14 |
| Sisymbrium subscandens Speg. | Synonym of Mostacillastrum subscandens (Speg.) Al-Shehbaz | 10 |