Gaillardia aestivalis (Walter) H.Rock [ Gaillardia bicolor Elliott]
      
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5 448180 Gaillardia aestivalis (Walter) H.Rock [116 499786 Helenium aestivale Walter] Compositae
B. Maund, Bot. Gard., vol. 2 : t. 25, fig. 4 (1827) [E.D. Smith]