Chromosome Number Determinations in Solidago (Asteraceae: Astereae)

Chromosome numbers arc reported for 133 individuals of 41 taxa and cultivars and four hybrids in the goldenrod genus Solidago from Canada, the United States and botanical gardens in Europe. With the exception of first reports, all of the reports confirm previously published reports. First reports are for the following: Solidago juliae, 2n=36, Texas; S. radula, 2n=36, Arkansas, Texas; S. mexicana, 2n=36, Louisiana, Texas; S. velutina ssp. californica, 2n=36, California.