- Thapsia cavernicola
- Thapsia conuloidea
- Thapsia curvatula
- Thapsia ebimimbangana
- Thapsia exasperata
- Thapsia gereti
- Thapsia grandis
- Thapsia hanningtoni
- Thapsia kibonotoensis
- Thapsia microleuca
- Thapsia microsculpta
- Thapsia mixta
- Thapsia oscitans
- Thapsia radiata
- Thapsia rufescens
- Thapsia silvaepluviosae
- Thapsia sjoestedti
- Thapsia sjostedti
- Thapsia stanleyvillensis
- Thapsia usambarensis
- Thapsia wieringai
- Thapsia zambiensis