Greater Marsh St. Johnswort
Hypericum walteri J.G. Gmelin
Greater Marsh St. Johnswort: https://marylandbiodiversity.com/species/2401
Synonyms
Triadenum walteri 
Tags

Map Snapshot

22 Records

GAALWAFRCLMOHOBABCHACEPGAACVCHSMKEQACNTADOWISOWO

Seasonality Snapshot

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Source: Wikipedia

Hypericum walteri
At Tyler State Park in Smith County, Texas
Scientific classification Edit this classification
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.[1][2] It grows along waterbodies such as lakes and streams, in marshes, and in swamp forests.[2][3]

  • Leaves
    Leaves

References

[edit]
  1. ^ "Hypericum walteri J.F.Gmel". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 30 September 2020.
  2. ^ a b "Hypericum walteri - Species Page - APA: Alabama Plant Atlas". floraofalabama.org. Retrieved 30 September 2020.
  3. ^ 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


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