| Nolinaceae T.Nakai (Family) |
| | | | | | | | | | details |
| Dasylirion Zucc. (Genus) |
| | | | | | | | B | | details |
| Dasylirion acrotriche (Schiede) Zucc. (Species) |
| | | | | | | | B | | details |
| Dasylirion acrotrichum Zucc. (Species) |
| | | | | | | | B | | details |
| Dasylirion berlandieri S.Watson (Species) |
| | | | | | | | | | details |
| Dasylirion bigelovii Torr. (Species) |
| | | | | | | | | sB | details |
| Dasylirion durangense Trel. (Species) |
| | | | | | | | | | details |
| Dasylirion erumpens Torr. (Species) |
| | | | | | | | | sB | details |
| Dasylirion glaucophyllum Hook. (Species) |
| | | | I | | | | B | | details |
| Dasylirion heteracanthium I.Johnst. (Species) |
| | | | | | | | | | details |
| Dasylirion heteracanthum I.M.Johnst. (Species) |
| | | | | | | | | | details |
| Dasylirion hookeri Lem. (Species) |
| | | | | | | | | sB | details |
| Dasylirion leiophyllum Engelm. ex Trel. (Species) |
| | | | | | | | | | details |
| Dasylirion longissimum Lem. (Species) |
| | | | | | | | B | | details |
| Dasylirion palmeri Trel. (Species) |
| | | | | | | | B | | details |
| Dasylirion serratifolium (Schult.f.) Zucc. (Species) |
| | | | | | | | B | | details |
| Dasylirion texanum Scheele (Species) |
| | | | | | | | B | | details |
| Dasylirion wheelei (Species) |
| | | | | | | | B | | details |
| Dasylirion wheeleri S.Watson ex Rothr. (Species) |
| | | | | | | | B | | details |
| Dasylirion wheelrei (Species) |
| | | | | | | | B | | details |