Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Avenue, Suite 1000, Portland, OR 97204
Treatment Species
The city is managing these species for eradication.
Garlic Mustard
Alliaria petiolata
Policeman's Helmet
Impatiens glandulifera
Blessed Milk Thistle
Silybum marianis
False Brome
Brachypodium sylvaticum
Giant Hogweed
Heracleum mantegazzianum
Orange Hawkweed
Hieracium auranticum
Goatsrue
Galega officinalis
Water Primrose
Ludwigia peploides ssp. montevidensis