resolvedPath: Biota | Plantae | Viridiplantae | Streptophyta | Tracheophyta | Spermatophytina | Magnoliopsida | Asteranae | Asterales | Compositae | Asteroideae | Senecioneae | Packera | Packera plattensis
resolvedPathAuthorships: | Haeckel, 1866 | Cavalier-Smith, 1981 | John, Williamson & Guiry, 2011 | Sinnott ex Cavalier-Smith, 1998 |  |  | Takht., 1967 | Link, 1829 |  | (Cass.) Lindl. | Cass. | Á.Löve & D.Löve | (Nutt.) W.A.Weber & Á.Löve