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CCDB → Angiosperms → Compositae → Hieracium → Hieracium venosum L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Hieracium venosum L. | Hieracium venosum L. | 18 | Hieracium | Bostick 1965; Smith 1966b (var. nudicaule (Michx.) Farw.); Jones 1968; Kovanda 1978; Hill 1989 | ||
| ! | Hieracium venosum L. | Hieracium venosum L. | 18(1) | Asteracea | Smith, E. B. 1966 Taxon | ||
| ! | Hieracium venosum L. | Hieracium venosum L. | 9(1) | Asteracea | Rosenberg 1917 Botanisk tidsskrift | ||
| Hieracium venosum L. | Hieracium venosum L. | 9 | IPCN65 | Bostick 1965 | |||
| Hieracium venosum L. | Hieracium venosum L. | 9 | IPCN online | Hill, L. M. 1989. IOPB chromosome data 1. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 13: 17–19. | |||
| Hieracium venosum L. | Hieracium venosum L. | 18 | IPCN online | Kovanda, M. 1978. Chromosome numbers of miscellaneous United States dicotyledons. Rhodora 80: 431–440. | |||
| Hieracium venosum L. | Hieracium venosum L. | 18 | IPCN online | Kovanda, M. 1978. Chromosome numbers of miscellaneous United States dicotyledons. Rhodora 80: 431–440. | |||
| ! | Hieracium venosum var. nudicaule (Michx.) Farw. | Hieracium venosum L. | 18 | IPCN66 | E. B. Smith 1966b | ||
| Hieracium venosum L. | Hieracium venosum L. | 9 | IPCN67-71 | JONES, S.B. Jr. 1968. Chromosome numbers in southeastern United states Compositae II. Bull. Torrey Bot. Club 95: 488-489. |