Virginia marsh St. John's-wort

Triadenum virginicum -- Center for Aquatic and Invasive Plants

Triadenum virginicum

Native in Florida

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    Triadenum virginicum is occasionally found growing in bogs and swamps from the northern counties of Florida south to the central peninsula. It blooms in the summer (Wunderlin, 2003).

fourpetal St. John's wort (Hypericum tetrapetalum)
peelbark St. John's wort (Hypericum fasciculatum)
roundpod St. John's wort (Hypericum cistifolium)