CCDB → Angiosperms → Compositae → Lagascea
| Taxon name | Status | Median (n) |
| Lagascea angustifolia DC. | Accepted | 17 |
| Lagascea aurea Stuessy | Accepted | 17 |
| Lagascea decipiens Hemsl. | Accepted | 17 |
| Lagascea decipiens var. glandulosa (Fernald) Stuessy | Accepted | 17 |
| Lagascea heteropappus Hemsl. | Accepted | 17 |
| Lagascea mollis Cav. | Accepted | 17 |
| Lagascea palmeri (B. L. Rob.) B. L. Rob. | Accepted | 17 |
| Lagascea rigida (Cav.) Stuessy | Accepted | 17 |
| Lagascea rigida var. mocinniana (DC.) Stuessy | Accepted | 17 |
| Lagascea helianthifolia Kunth | Unresolved | 17 |
| Lagascea helianthifolia var. helianthifolia | Unresolved | 17 |
| Lagascea helianthifolia var. levior (B. L. Rob.) B. L. Rob. | Unresolved | 17 |
| Lagascea decipiens var. decipiens | Synonym of Lagascea decipiens Hemsl. | 17 |
| Lagascea rigida var. rigida | Synonym of Lagascea rigida (Cav.) Stuessy | 17 |
| Lagascea rubra Kunth | Synonym of Lagascea rigida (Cav.) Stuessy | 17 |