Common St. Johnswort
Hypericum perforatum |
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| Family Name: |
Clusiaceae |
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| Class: | C | |
| Other Names: | St. John's wort, klamath weed, common goatweed and tipton weed | |
| Why is it a noxious weed? | St. Johnswort spreads easily to new sites. Over-exposure to St. Johnswort can cause various animal health problems including severe skin lesions and necrosis when their skin becomes hypersensitive to sunlight. | |
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More Information:
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Visit Washington State Noxious Weed Control Board Here
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