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- Rudbeckia triloba var. triloba (category Rudbeckia triloba)subtribe Rudbeckiinae genusRudbeckia sectionRudbeckia sect. Rudbeckia speciesRudbeckia triloba varietyRudbeckia triloba var. triloba Lowell E. Urbatsch, Patricia3 KB (179 words) - 21:09, 5 November 2020