Hypericum perforatum L. Per.

Hypericaceae

St. John's Wort, Great Saint-John's-wort

Biochemical and Eco-physiological Studies on Hypericum spp.—T.B. Kireeva, U.L. Sharanov, and W. Letchamo

Phytomedicines as a New Crop Opportunity—Loren D. Israelsen

Herbs Affecting the Central Nervous System—Varro E. Tyler