Showy Black-eyed Susan, Showy Coneflower, Washington Showy Black-eyed Susan, Wenatchee Mountain Showy Black-eyed Susan, Wenatchee Mountains Coneflower: Rudbeckia alpicola (Synonym: Rudbeckia occidentalis var. alpicola)
Waxy Coneflower: Rudbeckia glaucescens (Synonyms: Rudbeckia californica, Rudbeckia californica var. glauca)
Tall Black-eyed Susan: Rudbeckia laciniata var. ampla (Synonym: Rudbeckia ampla)
Western Black-eyed Susan, Western Chocolate Black-eyed Susan, Western Chocolate-cone, Western Coneflower: Rudbeckia occidentalis (Synonyms: Rudbeckia occidentalis var. montana, Rudbeckia occidentalis var. occidentalis)