Show Lower Taxa
Hypericum ascyron
Sp. Pl. 2: 783. 1753.
Common names: Great or giant St. John’s wort
Illustrated
Treatment appears in FNA Volume 6. Treatment on page 97.
Distribution
Ont., Que., Conn., Ill., Ind., Iowa, Kans., Mass., Md., Mich., Minn., Mo., N.Y., Ohio, Pa., Vt., Wis., Asia (e China, Japan, Korea, Siberia).
Discussion
Subspecies 3 (1 in the flora).
Selected References
None.