Chelone speciosa G. Loddiges ex Reider. Common name: Midwestern Purple Turtlehead, Rose Turtlehead. Phenology: Jul-Oct; Sep-Nov. Habitat: Streambanks, swamp forests. Distribution: Michigan and Iowa south to c. Kentucky, sw. Kentucky, and ne. Arkansas.
Origin/Endemic status: Native
Taxonomy Comments: Chelone speciosa is hexaploid (Nelson 2024; Nelson, Elisens, & Benish 1998).
Synonymy ⓘ: = Nelson (2024); = Chelone obliqua L. ssp. speciosa (Pennell & Wherry) Pennell — Pennell (1935); = Chelone obliqua L. var. speciosa Pennell & Wherry — F, FNA17, Il, K1, K4; < Chelone obliqua L. — C, G, GW2, Mi, Mo3, S. Basionym: Penstemon speciosus Douglas ex Lindl. 1829
Links to other floras: = Chelone obliqua var. speciosa - FNA17
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Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: OBL (taxonomic split from wetland indicator species)
- Eastern Mountains and Piedmont: OBL (taxonomic split from wetland indicator species)
- Great Plains: OBL (taxonomic split from wetland indicator species)
- Midwest: OBL (taxonomic split from wetland indicator species)
- Northcentral & Northeast: OBL (taxonomic split from wetland indicator species)
Heliophily ⓘ: 5
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