black-eyed Susan
black-eyed Susan (Darbyshire et al., 2000) is an accepted English vernacular name for:
Rudbeckia hirta var. pulcherrima Farwell , an accepted variety name sensu FNA Ed. Comm., 2006b.
black-eyed Susan (Darbyshire et al., 2000) is an accepted English vernacular name for:
Rudbeckia hirta var. pulcherrima Farwell , an accepted variety name sensu FNA Ed. Comm., 2006b.