Hypericum tetrapetalum is found in flatwoods nearly throughout the state of Florida (Wunderlin, 2003). It blooms in the spring and fall.
Fourpetal St. John’s-Wort is located only in Florida and Georgia (Kartesz, 1999).
peelbark St. John’s wort (Hypericum fasciculatum)
roundpod St. John’s wort (Hypericum cistifolium)
Virginia marsh St. John’s wort (Triadenum virginicum)