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#553: Scots Broom (Cytisus scoparius) (Land Plants) — May 01, 2010
Clackamas EDRR Status: No Response/Action Required
#2712: Japanese Knotweed (Fallopia japonica) (Land Plants) — Jun 14, 2019
Clackamas EDRR Status: Local expert notified
#3931: Tree of Heaven (Ailanthus altissima) (Land Plants) — May 20, 2022
Marion EDRR Status: No Response/Action Required
#2256: Old Man's Beard (Clematis vitalba) (Land Plants) — Dec 06, 2017
Clackamas EDRR Status: Local expert notified
#2267: Italian Arum (Arum italicum) (Land Plants) — Jan 05, 2018
Clackamas EDRR Status: Local expert notified
#2041: Lesser Celandine (Ranunculus ficaria) (Land Plants) — Mar 30, 2017
Multnomah EDRR Status: No Response/Action Required
#268: False Brome (Brachypodium sylvaticum) (Land Plants) — Nov 25, 2008
Tillamook EDRR Status:
#269: Meadow Knapweed (Centaurea × moncktonii) (Land Plants) — Nov 25, 2008
Lane EDRR Status: Local expert notified
#270: Meadow Knapweed (Centaurea × moncktonii) (Land Plants) — Nov 25, 2008
Lane EDRR Status: Local expert notified
#2064: Garlic Mustard (Alliaria petiolata) (Land Plants) — May 02, 2017
Multnomah EDRR Status: Population treated
#3729: Tree of Heaven (Ailanthus altissima) (Land Plants) — Oct 04, 2021
Clackamas EDRR Status: Local expert notified
#2067: Garlic Mustard (Alliaria petiolata) (Land Plants) — May 04, 2017
Multnomah EDRR Status: Population assessed
#2262: Golden Chamomile (Cota tinctoria) (Land Plants) — Dec 21, 2017
Hood River EDRR Status: Local expert notified
#1799: Garlic Mustard (Alliaria petiolata) (Land Plants) — Apr 17, 2016
Clackamas EDRR Status: Population assessed
#77: Japanese Knotweed (Fallopia japonica) (Land Plants) — May 20, 2008
Lane EDRR Status:
#396: Tansy Ragwort (Senecio jacobaea) (Land Plants) — Jul 25, 2009
Clackamas EDRR Status: Local expert notified
#593: Italian Thistle (Carduus pycnocephalus) (Land Plants) — Jun 08, 2010
Jackson EDRR Status: Population treated
#2065: Lesser Celandine (Ranunculus ficaria) (Land Plants) — May 02, 2017
Clackamas EDRR Status: Local expert notified
#78: Yellow Archangel (Lamiastrum galeobdolon) (Land Plants) — May 21, 2008
Multnomah EDRR Status:
#754: Lesser Celandine (Ranunculus ficaria) (Land Plants) — Mar 25, 2011
Lane EDRR Status: Population treated
#2293: Italian Arum (Arum italicum) (Land Plants) — Mar 11, 2018
Multnomah EDRR Status: No Response/Action Required
#1801: Japanese Knotweed (Fallopia japonica) (Land Plants) — Apr 19, 2016
Lane EDRR Status: Local expert notified
#2290: Lesser Celandine (Ranunculus ficaria) (Land Plants) — Mar 06, 2018
Tillamook EDRR Status: Population treated
#336: Leafy Spurge (Euphorbia esula) (Land Plants) — May 25, 2009
Deschutes EDRR Status: No Response/Action Required
#3730: Tree of Heaven (Ailanthus altissima) (Land Plants) — Oct 04, 2021
Clackamas EDRR Status: Local expert notified