- Plant: Bitterweed (Helenium amarum)
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- Info: Leaves / July 7, 2022 / MacArthur Lake-Fort Bragg reservation, North Carolina / License: All rights reserved
- Caption: Sneezeweed #27; RAB p. 1133, 179-75-6; LHB p. 1014, "From Helenus mother of Priam."