| Gaillardia pinnatifida Torr. | Brown, B. 1982. The search for the natural habitat of the pink petioled Aglaonema. Aroideana 5(3): 89–95. | 82-83 | 17 | |
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| Gaillardia pinnatifida Torr. | Schaack, C. G. 1982. In IOPB chromosome number reports LXXV. Taxon 31: 366–367. | 82-83 | 17 | |
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| Gaillardia pinnatifida Torr. | Ward, D. E. & R. Spellenberg. 1988. Chromosome counts of angiosperms from New Mexico and adjacent areas. Phytologia 64: 390–398. | 88-89 | 17 | |
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| Gaillardia pinnatifida Torr. | Carr, G. D., R. M. King, A. M. Powell & H. E. Robinson. 1999. Chromosome numbers in Compositae. XVIII. Amer. J. Bot. 86(7): 1003–1013. | 98-00 | 17II | |
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| Gaillardia pinnatifida Torr. | Powell, A. M. & S. A. POWELL. 1977. Chromosome numbers of gypsophilious plant species of the Chibuahuan Desert. Sida 7: 80–90. | 75-78 | 17 | |
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| Gaillardia pinnatifida Torr. | Weedin, J. F. & A. M. Powell. 1978. In IOPB chromosome number reports LX. Taxon 27: 223–231. | 75-78 | 17 | |
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| Gaillardia pinnatifida Torr. | Keil, D. J. & T. F. Stuessy. 1975. Chromosome counts of Compositae from the United States, Mexico and Guatemala. Rhodora 77: 171–195. | 75-78 | 17 | |
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