Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
Requirements took effect July 1, 2010
Summary of requirements
Acroptilon repens
Brachypodium sylvaticum
Carduus pycnocephalus and Carduus tenuiflorus
Cortaderia jubata
Echium plantagineum
Heracleum mantegazzianum
Hieracium aurantiacum
Hieracium pratense (H. cespitosum)
Impatiens glandulifera
Onopordum acanthium
Phragmites australis (introduced variation only)
Pueraria lobata
Silybum marianum
Tamarix ramosissima
Ulex europaeus