Flora of Pennsylvania

Triadenum

Triadenum marsh St. John's-wort

Triadenum fraseri (Fraser's marsh St. John's-wort)
Triadenum fraseri (Fraser's marsh St. John's-wort) Plant is native to PA

Triadenum virginicum (Virginia marsh St. John's-wort)
Triadenum virginicum (Virginia marsh St. John's-wort) Plant is native to PA

This perennial member of the St. John’s-wort …

Triadenum marsh St. John's-wort

Triadenum gallery
Common Names
marsh St. John's-wort