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CCDB → Angiosperms → Compositae → Melampodium → Melampodium gracile Less.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Melampodium oblongifolium DC. | Melampodium gracile Less. | 9(1) | Asteracea | Turner & K. 1962 Amer. J. Bot. | |||
| ! | Melampodium microcarpum S. F. Blake | Melampodium gracile Less. | 9(2) | Asteracea | Turner & K. 1962 Amer. J. Bot. | ||
| Melampodium gracile Less. | Melampodium gracile Less. | 9(1) | Asteracea | Turner & J. 1961 Brittonia | |||
| Melampodium gracile Less. | Melampodium gracile Less. | 9 | IPCN online | Powell, A. M. & S. A. Powell. 1978. Chromosome Numbers in Asteraceae. Madroño 25(3): 160–169. | |||
| Melampodium gracile Less. | Melampodium gracile Less. | 9II | IPCN online | Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668. | |||
| Melampodium gracile Less. | Melampodium gracile Less. | 9 | IPCN67-71 | STUESSY, T.F. 1970. Chromosome studies in Melampodium (Compositae: Heliantheae). Madrono 20: 365-372. | |||
| Melampodium gracile Less. | Melampodium gracile Less. | 9 | IPCN73-74 | STEUSSY, T.F. 1972. Revision of the genus Melampodium (Compositae: Heliantheael. Rhodora 74: 161-219. | |||
| ! | Melampodium microcarpum S. F. Blake | Melampodium gracile Less. | 9 | Cave1962 | Turner & King 1962 | ||
| Melampodium oblongifolium DC. | Melampodium gracile Less. | 9 | Cave1962 | Turner & King 1962 |