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Rudbeckia triloba Linnaeus var. triloba. Common name: Common Three-lobed Coneflower. Phenology: Jul-Oct. Habitat: Moist forests and rock outcrops; locally common in black belt and Jackson prairies; very tolerant of disturbance and can be found in most mesic prairie soil sites, scattered elsewhere in disturbed areas. Distribution: VT, ON, MN, and NE south to GA and TX; westward in CO and UT (presumably as introductions).

Origin/Endemic status: Native

Synonymy ⓘ: = Ar, C, F, FNA21, G, GrPl, Il, K4, NE, NY, Pa, SE1, Tn, Va; = Rudbeckia triloba L. — S; < Rudbeckia triloba L. — Mi, NcTx, Oh3, RAB, Tat, W, WV. Basionym: Rudbeckia triloba L. 1753

Links to other floras: = Rudbeckia triloba var. triloba - FNA21

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Wetland Indicator Status:

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

Heliophily ⓘ: 7

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image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Gary P. Fleming | Original Image ⭷

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Horticultural Information

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