Invasive Weeds - Group 3
- Title
- Common St. Johnswort Flower
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- Photo Information
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Scientific Name: Hypericum perforatum
Common Name: Common St. Johnswort
Resource: Joseph M. DiTomaso and Evelyn A. Healy
Source: Publication 3488, Vol. 1
Media Library Number: C141-03.jpg
Categories:
Pest & Disease Management
Pest & Disease Management:Weeds
Notes: Weed Flower
Common St. Johnswort (Hypericum perforatum) flower.
- Photographer
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DiTomaso, Joseph
CE Weed Specialist
Weed Science Program - Description
- Weed Flower: Weeds of California and Other Western States