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CCDB → Angiosperms → Compositae → Nabalus → Nabalus asper (Michx.) Torr. & A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Prenanthes aspera Michx. | Nabalus asper (Michx.) Torr. & A. Gray | 8II(0) | Asteracea | Freeman & B. 1988 Sida (= J. Bot. Res. Inst. Texas) | |||
| Nabalus asper (Michx.) Torr. & A. Gray | Nabalus asper (Michx.) Torr. & A. Gray | 8II(1) | Asteracea | Freeman & B. 1988 Sida (= J. Bot. Res. Inst. Texas) | |||
| Prenanthes aspera Michx. | Nabalus asper (Michx.) Torr. & A. Gray | 18 | IPCN65 | Smith 1965b | |||
| Prenanthes aspera Michx. | Nabalus asper (Michx.) Torr. & A. Gray | 8II | IPCN online | Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250. |