| Asteraceae B.V. Berchtold & J.S. Presl |
Conyza cinerea C. Linnaeus |
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Cyanthillium cinereum (C. Linnaeus) H.E. Robinson |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Conyza lobata C. Linnaeus |
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Neurolaena lobata (C. Linnaeus) R. Brown |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Conyza symphytifolia P. Miller |
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Neurolaena lobata (C. Linnaeus) R. Brown |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis C. Linnaeus |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis alba C. Linnaeus |
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Bidens alba (C. Linnaeus) A.P. de Candolle |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis cordifolia (C.H. Schultz-Bipontinus) E. Drake |
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Bidens cordifolia C.H. Schultz-Bipontinus |
Bidens cordifolia C.H. Schultz-Bipontinus |
| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis fruticosa D.C. Solander ex B.C. Seemann |
nom. illeg. |
Bidens australis C.P. Sprengel |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis fruticosa J.G. Forster |
nom. nudum |
Bidens australis C.P. Sprengel |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis jardinii (C.H. Schultz-Bipontinus) E. Drake |
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Bidens polycephala C.H. Schultz-Bipontinus |
Bidens jardinii C.H. Schultz-Bipontinus |
| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis lanceolata C. Linnaeus |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis leucantha C. Linnaeus |
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Bidens alba var. radiata (C.H. Schultz-Bipontinus) R.E. Ballard ex T.E. Melchert |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis polycephala (C.H. Schultz-Bipontinus) G. Bentham & J.D. Hooker ex E. Drake |
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Bidens polycephala C.H. Schultz-Bipontinus |
Bidens polycephala C.H. Schultz-Bipontinus |
| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis serrulata (C.H. Schultz-Bipontinus) G. Bentham & J.D. Hooker ex E. Drake |
nom. illeg. |
Bidens bipontina E.E. Sherff |
Bidens polycephala C.H. Schultz-Bipontinus |
| Asteraceae B.V. Berchtold & J.S. Presl |
Coreopsis tinctoria T. Nuttall |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Cosmos A.J. Cavanilles |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Cosmos bipinnatus A.J. Cavanilles |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Cosmos species (?) |
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Cosmos sulphureus A.J. Cavanilles |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Cosmos sulphureus A.J. Cavanilles |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Cotula C. Linnaeus |
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| Asteraceae B.V. Berchtold & J.S. Presl |
Cotula bicolor A.W. Roth |
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Dichrocephala integrifolia (C. Linnaeus f.) O. Kuntze |
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