| Madia anomala Greene |
Accepted |
16 |
| Madia chilensis (Nutt.) Reiche |
Accepted |
16 |
| Madia citrigracilis D. D. Keck |
Accepted |
24 |
| Madia citriodora Greene |
Accepted |
8 |
| Madia elegans D. Don ex Lindl. |
Accepted |
8 |
| Madia exigua (Sm.) A. Gray |
Accepted |
16 |
| Madia glomerata Hook. |
Accepted |
14 |
| Madia gracilis (Sm.) D. D. Keck |
Accepted |
16 |
| Madia radiata Kellogg |
Accepted |
8 |
| Madia sativa Molina |
Accepted |
16 |
| Madia subspicata D. D. Keck |
Accepted |
8 |
| Madia gracilis (Sm.) D. D. Keck & J. C. Clausen ex Applegate |
Unresolved |
16 |
| Madia pumila D. D. Keck |
Unresolved |
9 |
| Madia ramosa Piper |
Unresolved |
8 |
| Madia wheeleri (A. Gray) D. D. Keck |
Unresolved |
8 |
| Madia yosemitana Parry |
Unresolved |
8 |
| Madia madioides (Nutt.) Greene |
Synonym of Anisocarpus madioides Nutt. |
7 |
| Madia doris-nilesiae T. W. Nelson & J. P. Nelson |
Synonym of Harmonia doris-nilesiae (T. W. Nelson & J. P. Nelson) B. G. Baldwin |
9 |
| Madia hallii D. D. Keck |
Synonym of Harmonia hallii (D. D. Keck) B. G. Baldwin |
9 |
| Madia nutans (Greene) D. D. Keck |
Synonym of Harmonia nutans (Greene) B. G. Baldwin |
9 |
| Madia stebbinsii T. W. Nelson & J. P. Nelson |
Synonym of Harmonia stebbinsii (T. W. Nelson & J. P. Nelson) B. G. Baldwin |
9 |
| Madia minima (A. Gray) D. D. Keck |
Synonym of Hemizonella minima (A. Gray) A. Gray |
16 |
| Madia rammii Greene |
Synonym of Jensia rammii (Greene) B. G. Baldwin |
8 |
| Madia bolanderi (A. Gray) A. Gray |
Synonym of Kyhosia bolanderi (A. Gray) B. G. Baldwin |
6 |
| Madia elegans subsp. densifolia (Greene) D. D. Keck |
Synonym of Madia elegans D. Don ex Lindl. |
8 |
| Madia elegans subsp. vernalis D. D. Keck |
Synonym of Madia elegans D. Don ex Lindl. |
8 |
| Madia elegans subsp. wheeleri (A. Gray) D. D. Keck |
Synonym of Madia elegans D. Don ex Lindl. |
8 |
| Madia dissitiflora (Nutt.) Torr. & A. Gray |
Synonym of Madia gracilis (Sm.) D. D. Keck |
16 |
| Madia capitata Nutt. |
Synonym of Madia sativa Molina |
16 |
| Hemizonia wheeleri A. Gray |
Synonym of Madia wheeleri (A. Gray) D. D. Keck |
8 |