genus Hypericum
genus Hypericum
Drug hyperforin:
Antidepressant
Photosensitization, cataracts, skin irritation
Central nervous system surpressant
Perennial herb
Rhizomes
Seed independent in cold and heat
Europe
Flowers:
five petals
H. perforatum
2009.may.17
Butte College
Species: Perforatum
St John's wort
Klamath weed
Hypericum. perforatum
Oil spots