A systematic study of North American <i>Angelica</i> species (Apiaceae) based on nrDNA ITS and cpDNA sequences and fruit morphology

Chen-Yang Liao, Qing Gao, Deborah S. Katz-Downie, and Stephen R. Downie

Journal of Systematics and Evolution . 2022, (4): 789 -808 . DOI: 10.1111/jse.12702