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CCDB → Angiosperms → Compositae → Antennaria → Antennaria howellii Greene
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Antennaria howellii subsp. howellii | Antennaria howellii Greene | 56, 84, 140(1, 1) | Asteracea | Bayer 1993 Arctic & Alipin Res. | |||
| ! | Antennaria howellii Greene | Antennaria howellii Greene | ca.100, ca.102(1, 1) | Asteracea | Chinnappa 1986 Canad. J. Genet. Cytol. (= Genome) | ||
| ! | Antennaria howellii Greene | Antennaria howellii Greene | 84(7) | Asteracea | Chmielewski 2006 Sida (= J. Bot. Res. Inst. Texas) | ||
| ! | Antennaria howellii Greene | Antennaria howellii Greene | 70, 112(1, 1) | Asteracea | Chmielewski & C. 1988 Rhodora | ||
| ! | Antennaria howellii Greene | Antennaria howellii Greene | ca.62, ca.94, ca. 100(1, 1, 1) | Asteracea | Chinnappa 1986 Canad. J. Genet. Cytol. (= Genome) | ||
| Antennaria howellii Greene | Antennaria howellii Greene | 56 | IPCN online | Chmielewski, J. G. 1995. Chromosome number determinations for Newfoundland species of Antennaria Gaertner (Asteraceae: Inuleae). Rhodora 97: 1–8. | |||
| Antennaria howellii Greene | Antennaria howellii Greene | 84 | IPCN online | Chmielewski, J. G. 2006. Chromosome numbers for western and arctic North American species of Antennaria (Asteraceae: Gnaphalieae). Sida 22(1): 561–563. | |||
| ! | Antennaria howellii Greene | Antennaria howellii Greene | 140,56,84 | eFlora | |||
| Antennaria howellii subsp. howellii | Antennaria howellii Greene | 140,56,84 | eFlora |