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Diodia harperi Small. Harper's Buttonweed. Phen: May-Aug (-Oct); May-Nov. Hab: Pondshores, other moist sites. Dist: E. NC south to s. peninsular FL, west to e. TX and AR.

Origin/Endemic status: Endemic

Taxonomy Comments: See Sorrie (2016) for detailed information.

Synonymy: = K4, S, Sorrie (2016a); < Diodia virginiana L. – Ar, Fl5, GW2, K3, RAB, WH3

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FAC (taxonomic lump from wetland indicator species)
  • Atlantic and Gulf Coastal Plain: FACW (taxonomic lump from wetland indicator species)
  • Eastern Mountains and Piedmont: FACW (taxonomic split from wetland indicator species)
  • Great Plains: OBL (taxonomic split from wetland indicator species)
  • Midwest: FACW (taxonomic split from wetland indicator species)
  • Northcentral & Northeast: FACW (taxonomic split from wetland indicator species)

Heliophily: 8

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image of plant© Keith Bradley | Original Image ⭷
image of plant© Scott Ward | Original Image ⭷
image of plant© Scott Ward | Original Image ⭷

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