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Helianthus maximilianii Schrader. Maximilian Sunflower. Phen: Aug-Oct. Hab: Moist roadsides and disturbed areas. Dist: MI and MB west to BC and south to TX and Mexico (CHH, COA, NLE); introduced in the East.

Origin/Endemic status: Native

Synonymy ⓘ: = C, GrPl, Il, Mex, Oh3, SE1, Tn, W; = Helianthus maximiliani – Ar, FNA21, G, K1, K3, K4, Mi, NcTx, NE, NY, Pa, RAB, S, Tx, Va, orthographic variant; > Helianthus dalyi Britton – F; > Helianthus maximiliani – F, orthographic variant

Links to other floras: = Helianthus maximiliani - FNA21

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: UPL (name change)
  • Eastern Mountains and Piedmont: UPL (name change)
  • Great Plains: FACU (name change)
  • Midwest: UPL (name change)
  • Northcentral & Northeast: UPL (name change)

Heliophily ⓘ: 9

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image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Aidan Campos source | Original Image ⭷
image of plant© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Aidan Campos source | Original Image ⭷
image of plant© Aidan Campos source | Original Image ⭷
image of plant© Aidan Campos source | Original Image ⭷
image of plant© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷

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