DaveCzGrLk:
Common St. Johnswort - Hypericum perforatum
DaveCzGrLk:
Kalm's St. John's-wort, Hypericum kalmianum - Hypericaceae: St. John's-wort Family
DaveCzGrLk:
Kalm's St. John's-wort, Hypericum kalmianum - Hypericaceae: St. John's-wort Family
DaveCzGrLk:
Kalm's St. John's-wort, Hypericum kalmianum - Hypericaceae: St. John's-wort Family
DaveCzGrLk:
Canadian St. John's-wort - Hypericum canadense - Hypericaceae - St. John's-wort Family
DaveCzGrLk:
Canadian St. John's-wort - Hypericum canadense - Hypericaceae - St. John's-wort Family
DaveCzGrLk:
Canadian St. John's-wort - Hypericum canadense - Hypericaceae - St. John's-wort Family
DaveCzGrLk:
Spotted St. John's Wort - Hypericum punctatum - Hypericaceae - St. John's-wort Family
DaveCzGrLk:
Spotted St. John's Wort - Hypericum punctatum - Hypericaceae - St. John's-wort Family
DaveCzGrLk:
Fraser's Marsh St. John's-Wort - Triadenum fraseri - Hypericaceae: St. John's-wort Family