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Asteraceae
Rudbeckia

not marked as a favorite taxon Rudbeckia hirta Linnaeus var. pulcherrima Farwell. Common name: Weedy Black-eyed Susan. Phenology: May-Jul. Habitat: Roadsides, fields. Distribution: NL (Newfoundland) and BC south to FL, TX, CA, and beyond.

Glossary (beta!)

Origin/Endemic status: Native

Taxonomy Comments: See discussion under Rudbeckia bicolor.

Synonymy ⓘ: = Ar, C, FNA21, GrPl, Mi, NcTx, NE, Oh3, Pa, SE1, Tn, Tx, WV; > Rudbeckia bicolor Nutt. — Il, S; < Rudbeckia hirta L. — Fl7, G, NY, RAB, Tat, W, WH3; > Rudbeckia hirta L. — Il; > Rudbeckia hirta L. var. corymbifera Fernald — Perdue (1957); < Rudbeckia hirta L. var. hirta — K4; > Rudbeckia hirta L. var. pulcherrima Farw. — Perdue (1957); > Rudbeckia longipes T.V.Moore — S; > Rudbeckia sericea T.V.Moore — S; > Rudbeckia serotina Nutt. var. corymbifera (Fernald) Fernald & Schub. — F; > Rudbeckia serotina Nutt. var. sericea (T.V.Moore) Fernald & Schub. — F; > Rudbeckia serotina Nutt. var. serotina — F, Il; Rudbeckia hirta L. var. pulcherrima Farw. Basionym: Rudbeckia hirta L. var. pulcherrima Farw. 1904

Links to other floras: = Rudbeckia hirta var. pulcherrima - 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 ⓘ: 9

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image #1 of Rudbeckia hirta var. pulcherrima© Bruce Sorrie | Original Image ⭷
image #2 of Rudbeckia hirta var. pulcherrima© Aidan Campos source | Original Image ⭷
image #4 of Rudbeckia hirta var. pulcherrima© Aidan Campos source | Original Image ⭷
image #6 of Rudbeckia hirta var. pulcherrima© Aidan Campos source | Original Image ⭷
image #8 of Rudbeckia hirta var. pulcherrima© Bruce Sorrie | Original Image ⭷
image #9 of Rudbeckia hirta var. pulcherrima© Bruce Sorrie | Original Image ⭷
image #10 of Rudbeckia hirta var. pulcherrima© Emily Oglesby | Original Image ⭷

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Horticultural Information

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native range: North America



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