| Hypericum walteri | |
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| |
| At Tyler State Park in Smith County, Texas | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Malpighiales |
| Family: | Hypericaceae |
| Genus: | Hypericum |
| Section: | Hypericum sect. Elodea |
| Species: | H. walteri |
| Binomial name | |
| Hypericum walteri J.F.Gmel. | |
Hypericum walteri, the greater marsh St. Johnswort or Walter's marsh St. John's Wort, is a flowering plant endemic to the eastern United States, from Texas to Delaware north to Illinois. It grows along waterbodies such as lakes and streams, in marshes, and in swamp forests.
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Leaves
References
- "Hypericum walteri J.F.Gmel". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 30 September 2020.
- ^ "Hypericum walteri - Species Page - APA: Alabama Plant Atlas". floraofalabama.org. Retrieved 30 September 2020.
- Weakley, Alan S. (2018), Flora of the Southern and Mid-Atlantic States, working draft of 20 August 2018, University of North Carolina Herbarium, North Carolina Botanical Garden, University of North Carolina at Chapel Hill
| Taxon identifiers | |
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| Hypericum walteri | |
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