Fraser's marsh St. John's-wort

Triadenum fraseri, known by the common names bog St. John's wort, Fraser's St. John's wort, and Fraser's marsh St. John's wort, is a perennial flowering plant in the family Hypericaceae that appears natively in New England, northeastern and northcentral United States and lower Canada in wetlands habitats of "bogs, marshes, swales, sedgy meadows, moist sandy (even marly) shores, conifer swamps and alder thickets". It is named after John Fraser (1750–1811), a Scottish botanist and widely travelled...