Bartonia paniculata (Michaux) Muhlenberg ssp. iodandra (B.L. Robinson) J.M. Gillett. Common name: Purple Screwstem. Phenology: Aug-Sep; Sep-Oct. Habitat: Wet, peaty hollows, sphagnous bogs, peaty turf, and damp lake
shores in sandy soil. Distribution: Newfoundland south to Long Island, NY, and perhaps NJ.
Origin/Endemic status: Native
Synonymy ⓘ: = FNA14, K4, Gillett (1959), Mathews et al (2009); = Bartonia iodandra B.L.Rob. — G, NE; = Bartonia paniculata (Michx.) Muhl. var. iodandra (B.L.Rob.) Fernald — C; < Bartonia paniculata (Michx.) Muhl. ssp. paniculata — NY; > Bartonia paniculata (Michx.) Muhl. var. intermedia Fernald — F; > Bartonia paniculata (Michx.) Muhl. var. iodandra (B.L.Rob.) Fernald — F; > Bartonia paniculata (Michx.) Muhl. var. sabulonensis (Fernald) Fernald — F. Basionym: Bartonia iodandra B.L.Rob. 1898
Links to other floras: = Bartonia paniculata ssp. iodandra - FNA14
Show parent genus | Show parent in key(s)
Heliophily ⓘ: 4
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
© Bonnie Semmling, some rights reserved (CC BY), uploaded by Bonnie Semmling source CC-BY | Original Image ⭷ Warning: was NOT research grade.
© Bonnie Semmling, some rights reserved (CC BY), uploaded by Bonnie Semmling source CC-BY | Original Image ⭷ Warning: was NOT research grade.Feedback
See something missing or incorrect about Bartonia paniculata ssp. iodandra? Let us know here:
- Please include your name and if possible, email in case when need to clarify what you wrote.
- If you opt out of including email, please be as specific as possible (e.g., which photo is incorrect?)
- Please do not submit questions asking to identify plants or about horticultural topics (e.g., how do I control an invasive plant in my garden?). Instead, those questions can be submitted here for the Carolinas region only.
- Please do not send us feedback about unkeyed species as this work is ongoing.
- Please allow time for flora edits to show in our next data release. We greatly appreciate your feedback but may require extra time to research complicated taxonomic issues.
Horticultural Information
No horticultural data found for this taxon.