Haplopappus armerioides (Nuttall) A. Gray
Haplopappus armerioides (Nuttall) A. Gray is a synonym sensu FNA Ed. Comm., 2006b of:
Stenotus armerioides Nuttall var. armerioides, an accepted variety name sensu FNA Ed. Comm., 2006b.
Haplopappus armerioides (Nuttall) A. Gray is a synonym sensu FNA Ed. Comm., 2006b of:
Stenotus armerioides Nuttall var. armerioides, an accepted variety name sensu FNA Ed. Comm., 2006b.