| Antennaria umbrinella Rydb. | Bayer, R. J. 1984. Chromosome numbers and taxonomic notes for North American Species of Antennaria (Asteraceae: Inuleae). Syst. Bot. 9: 74–83. | 84-85 | | 28, 56 |
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| Antennaria umbrinella Rydb. | Bayer, R. J. & G. L. STEBBINS. 1987. Chromosome numbers, patterns of distribution, and apomixis in Antennaria (Asteraceae: Inuleae). Syst. Bot. 12: 305–319. | 86-87 | | 28, 56 |
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| Antennaria umbrinella Rydb. | Chinnappa, C. C. 1986. Chromosome numbers in Antennaria (Asteraceae: Inuleae) from western North America. Canad. J. Genet. Cytol. 28: 468–475. | 86-87 | | 28, 56, 70 |
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| Antennaria umbrinella Rydb. | Chinnappa, C. C. 1984. Triploidy in the genus Antennaria (Asteraceae: Inuleae). Canad. J. Genet. Cytol. 26: 133–136. | 84-85 | | 56 |
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| Antennaria umbrinella Rydb. | Chmielewski, J. G. & C. C. Chinnappa. 1988. The genus Antennaria (Asteraceae: Inuleae) in western North America. II. Additional chromosome counts. Rhodora 90: 133–137. | 88-89 | | 28, 56 |
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| Antennaria umbrinella Rydb. | Chmielewski, J. G. & C. C. Chinnappa. 1990. The genus Antennaria (Asteraceae: Inuleae) in Arctic North America: chromosome numbers and taxonomic notes. Rhodora 92: 264–276. | 90-91 | | 56 |
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| Antennaria umbrinella Rydb. x alpina | Chinnappa, C. C. 1986. Chromosome numbers in Antennaria (Asteraceae: Inuleae) from western North America. Canad. J. Genet. Cytol. 28: 468–475. | 86-87 | | 56 |
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| Antennaria umbrinella Rydb. x media | Chinnappa, C. C. 1986. Chromosome numbers in Antennaria (Asteraceae: Inuleae) from western North America. Canad. J. Genet. Cytol. 28: 468–475. | 86-87 | | 84 |
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