Home

Hypericum perforatum

Naming
Scientific name: 
Hypericum perforatum
Primary Common name: 
common St. John's wort
Alternate Common Name: 
klamathweed
Characteristics
Species Category: 
herbaceous
Current Extent: 
widespread
Likelihood of Introduction: 
n/a (already in CA)
TSN: 
21454
References
Sources: 
CDFA Noxious Weed List
California Invasive Plant Inventory (Cal-IPC List)
Colorado Noxious Weed List
Montana Noxious Weed List
Nevada Noxious Weed List
Oregon Noxious Weed List
Washington Noxious Weed List
Wyoming Noxious Weed List