- Plant: Bur Marigold (Bidens aristosa)
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- Info: Leaves / September 8, 2022 / MacArthur Lake-Fort Bragg reservation, North Carolina / License: All rights reserved
- Caption: Bur Marigold #325; RAB page 1128, 179-7-9; LHB page 999, 192-29 —?, "Latin 2 teeth in reference to the pappas awns." AG p. 284, 55-56 —?, "Latin 'two teeth'."