Orange coneflower (Rudbeckia sullivantii)
Same genus
- Blackeyed Susan (Rudbeckia hirta)
- Orange coneflower (Rudbeckia fulgida)
- Browneyed Susan (Rudbeckia triloba)
- Showy coneflower (Rudbeckia alpicola)
- Eared coneflower (Rudbeckia auriculata)
- California coneflower (Rudbeckia californica)
- Waxy coneflower (Rudbeckia glaucescens)
- Grassleaf coneflower (Rudbeckia graminifolia)