Copy permalink to share
Hypericaceae
Triadenum

not marked as a favorite taxon 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.

Glossary (beta!)

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

Show in key(s)

Show parent genus | Show parent in key(s)

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

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.

image #1 of Triadenum walteri© Gary P. Fleming | Original Image ⭷
image #2 of Triadenum walteri© Sonnia Hill | Original Image ⭷
image #3 of Triadenum walteri© Sonnia Hill | Original Image ⭷
image #4 of Triadenum walteri© Sonnia Hill | Original Image ⭷
image #5 of Triadenum walteri© Sonnia Hill | Original Image ⭷

Feedback

See something missing or incorrect about Triadenum walteri? Let us know here:
  1. Please include your name and if possible, email in case when need to clarify what you wrote.
  2. If you opt out of including email, please be as specific as possible (e.g., which photo is incorrect?)
  3. 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.
  4. Please do not send us feedback about unkeyed species as this work is ongoing.
  5. 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.