| Solidago ulmifolia Muhl. ex Willd. | Vahidy, A. A., G. Davidse & Y. Shigenobu. 1987. Chromosome counts of Missouri Asteraceae and Poaceae. Ann. Missouri Bot. Gard. 74(2): 432–433. | 86-87 | 9 | |
United States
|
|
| Solidago ulmifolia Muhl. ex Willd. | Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325. | 86-87 | 9II | 18 |
|
|
| Solidago ulmifolia Muhl. ex Willd. | Semple, J. C., G. S. Ringius, C. Leeder & G. Morton. 1984. Chromosome numbers of goldenrods, Euthamia and Solidago (Compositae: Astereae). II. Additional counts with comments on cytogeography. Brittonia 36(3): 280–292 [erratum 37: 121]. | 84-85 | 9II | 18 |
|
|
| Solidago ulmifolia Muhl. ex Willd. | Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314. | 88-89 | | 18 |
|
|
| Solidago ulmifolia Muhl. ex Willd. | Semple, J. C., J. Zhang & C. Xiang. 1993. Chromosome number determinations in fam. Compositae, tribe Astereae. V. Eastern North American taxa. Rhodora 95: 234–253. | 92-93 | | 18 |
|
|