Angela Walczyk (Biology) published two research articles “Genome material costs and metabolic-tradeoffs in the autopolyploid Solidago gigantea (Giant Goldenrod, Asteraceae) series,” in the American Journal of Botany, and, “Investigating the effects of whole genome duplication on phenotypic plasticity: implications for the invasive success of Giant Goldenrod (Solidago gigantea),” in a special Issue of the journal Oikos.