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Rudbeckia alismifolia Torrey & A. Gray. Common name: Rough Coneflower. Phenology: Jun-Jul. Habitat: Prairies, open woodlands. Distribution: MS west to AR, LA, and TX; disjunct in KY. Reported for se. OK, based on a 1999 herbarium specimen (Kelley 2023).

Origin/Endemic status: Endemic

Taxonomy Comments: See

Synonymy ⓘ: = Kelley (2024b); = Rudbeckia alismaefolia Torr. & A.Gray — S; = Rudbeckia grandiflora (Sweet) DC. var. alismaefolia — SE1, orthographic variant; = Rudbeckia grandiflora (Sweet) DC. var. alismifolia (Torr. & A.Gray) Cronquist — Ar, FNA21, K4, NcTx; < Rudbeckia grandiflora (Sweet) DC. — Tx. Basionym: Rudbeckia alismifolia Torr. & A.Gray 1842

Links to other floras: = Rudbeckia grandiflora var. alismifolia - FNA21

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image of plant© Sonnia Hill | Original Image ⭷
image of plant© Bruce Sorrie
image of plant© Sonnia Hill | Original Image ⭷
image of plant© Sonnia Hill | Original Image ⭷
image of plant© Sonnia Hill | Original Image ⭷
image of plant© Bruce Sorrie
image of plant© Bruce Sorrie

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Horticultural Information

No horticultural data found for this taxon.