| Crepis acuminata | Tapertip Hawksbeard | Asteraceae | Berinia acuminata (Nutt.) Sch.Bip. Hieracioides acuminata (Nutt.) Kuntze. Psilochenia acuminata (Nutt.) W.A.Weber | 3 | 2 |
| Crepis bursifolia | Italian hawksbeard | Asteraceae | | 2 | 0 |
| Crepis occidentalis | Western hawksbeard | Asteraceae | Berinia occidentalis (Nutt.) Sch.Bip. Crepis occidentalis subsp. typica Babc. & Stebbins. Hieracioides occidentalis (Nutt.) Kuntze. Psilochenia occidentalis (Nutt.) Nutt. | 3 | 2 |
| Crepis runcinata | Fiddleleaf hawksbeard | Asteraceae | Crepis glauca. (Nutt.)Torr.&Gray. | 1 | 0 |
| Crepis sancta | | Asteraceae | | 2 | 0 |
| Crepis tectorum | Narrow-Leaved Hawksbeard | Asteraceae | | 1 | 0 |
| Crepis vesicaria | Beaked hawksbeard | Asteraceae | C. taraxacifolia. Thuill. | 1 | 0 |
| Crepis zacintha | Striped Hawksbeard | Asteraceae | Homotypic Synonyms: Hedypnois zacintha (L.) Dum.Cours. Lampsana verrucosa (Gaertn.) Oken. Lapsana zacintha L. Rhagadiolus zacintha (L.) All. Zacintha verrucosa Gaertn. Zacintha zacintha (L.) H.Karst. Because of its unique morphology it is sometimes has been assigned to a separate, monotypic genus (Zacintha Miller) [287]. | 2 | 0 |
| Desmodium triflorum | Three-flower beggarweed, Three-flower tick-trefoil | Fabaceae | Aeschynomene triflora Poir. Desmodium albiflorum Cordem. Desmodium bullamense G.Don Desmodium caespitosum Bojer Desmodium granulatum Walp. Desmodium parvifolium Blanco Desmodium stipulaceum (Burm.f.) Hassk. Desmodium stipulaceum Burm.f. Hedysarum granulatum Schum. Hedysarum granulatum Schum. & Thonn. Hedysarum stipulaceum Burm.f. Hedysarum triflorum L. Hippocrepis humilis Blanco Meibomia triflora (L.) Kuntze Nicolsonia reptans Hook.f. & Benth. Nicolsonia reptans Meisn. Nicolsonia reptans Meissner Nicolsonia triflora Griseb. Pleurolobus triflorus (L.) J. St. Hil. Pleurolobus triflorus J.St.-Hil Sagotia triflora (L.) Duchass. & Walp. | 0 | 2 |
| Youngia japonica | Japanese Hawkweed, Oriental false hawksbeard | Asteraceae | Y. thunbergiana. Crepis japonica. Prenanthes japonica. P. multiflora. | 1 | 1 |