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Asteraceae
Helianthus

not marked as a favorite taxon Helianthus maximilianii Schrader. Common name: Maximilian Sunflower. Phenology: Aug-Oct. Habitat: Moist roadsides and disturbed areas. Distribution: MI and MB west to BC and south to TX and Mexico (CHH, COA, NLE); introduced in the East.

Glossary (beta!)

Origin/Endemic status: Native

Synonymy ⓘ: = C, GrPl, Il, Mex, Oh3, SE1, Tn, W; = Helianthus maximiliani Schrad. — Ar, FNA21, G, K4, Mi, NcTx, NE, NY, Pa, RAB, S, Tx, Va, orthographic variant; > Helianthus dalyi Britton — F; > Helianthus maximiliani Schrad. — F, orthographic variant. Basionym: Helianthus maximilianii Schrad. 1834 [1835]

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 #1 of Helianthus maximilianii© Gary P. Fleming | Original Image ⭷
image #2 of Helianthus maximilianii© Aidan Campos source | Original Image ⭷
image #3 of Helianthus maximilianii© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #4 of Helianthus maximilianii© Aidan Campos source | Original Image ⭷
image #5 of Helianthus maximilianii© Aidan Campos source | Original Image ⭷
image #6 of Helianthus maximilianii© Aidan Campos source | Original Image ⭷
image #7 of Helianthus maximilianii© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #8 of Helianthus maximilianii© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷

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Horticultural Information

No horticultural data found for this taxon.