Musiał, K., Pagitz, K., Gudžinskas, Z., Łazarski, G. and Pliszko, A. 2020. Chromosome numbers in hybrids between invasive and native Solidago (Asteraceae) species in Europe. Phytotaxa. 471, 3 (Nov. 2020), 267–275. DOI:https://doi.org/10.11646/phytotaxa.471.3.8.