Triadenum walteri (J.F. Gmelin) Gleason. Common name: Walter’s Marsh St. John's-wort. Phenology: Jul-Sep. Habitat: Swamp forests and marshes. Distribution: MD south to n. peninsular FL, west to e. TX, and north in the interior to s. MO, s. IL, and OH.
Origin/Endemic status: Endemic
Synonymy ⓘ: = Ar, C, Fl2, FNA6, G, GW2, Il, Mo2, NcTx, NS, Pa, Tn, W, WH3, Adams (1973); = Hypericum petiolatum Walter — Tat; = Hypericum tubulosum Walter var. walteri (J.F.Gmel.) Lott — F, WV; = Hypericum walteri J.F.Gmel. — K4, POWO, RAB, Tx, Va; = Triadenum petiolatum (Walter) Britton — S, S13. Basionym: Hypericum walteri J.F.Gmel. 1791
Links to other floras: = Triadenum walteri - FNA6
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Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: OBL (name change)
- Eastern Mountains and Piedmont: OBL (name change)
- Great Plains: OBL (name change)
- Midwest: OBL (name change)
- Northcentral & Northeast: OBL (name change)
Heliophily ⓘ: 6
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© Gary P. Fleming | Original Image ⭷
© Sonnia Hill | Original Image ⭷
© Sonnia Hill | Original Image ⭷
© Sonnia Hill | Original Image ⭷
© Sonnia Hill | Original Image ⭷Feedback
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Horticultural Information
No horticultural data found for this taxon.