| Asparagaceae | |
Bessera breviflora
| (S. Watson) Jeps. | Fl. Calif. 1(6): 291 | 1922 [1921] |
| Asparagaceae | |
Bessera elegans
| Schult. f. | Linnaea 4: 121 | 1829 |
| Asparagaceae | |
Bessera elegantissima
| E. Gándara, Ortiz-Brunel, Art. Castro & Ruiz-Sanchez | Phytotaxa 512(4): 263 | 2021 |
| Asparagaceae | |
Bessera fistulosa
| Pritz. | Icon. Bot. Index 147 | |
| Asparagaceae | |
Bessera herbertii
| G. Don | Hort. Brit. (ed. 3) 694 | 1839 |
| Asparagaceae | |
Bessera miniata
| Lem. | Fl. Serres Jard. Eur. 4: t. 424 | 1848 |
| Asparagaceae | |
Bessera multiflora
| M. Martens & Galeotti | Bull. Acad. Roy. Sci. Bruxelles 9(2): 385 | 1842 |
| Asparagaceae | |
Bessera ramirezii
| E. Gándara, Ortiz-Brunel, Art. Castro & Ruiz-Sanchez | Phytotaxa 512(4): 265 | 2021 |
| Asparagaceae | |
Bessera tenuiflora
| J.F. Macbr. | Contr. Gray Herb. 56: 11 | 1918 |
| Asparagaceae | |
Bessera tuitensis
| R. Delgad. | Bol. Inst. Bot. Univ. Guadalajara 1(3): 131 | 1991 |