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#1859: Japanese Knotweed (Fallopia japonica) (Land Plants) — Jun 06, 2016
Multnomah EDRR Status: Local expert notified
#4299: Tansy Ragwort (Senecio jacobaea) (Land Plants) — Jul 13, 2022
Marion EDRR Status: No Response/Action Required
#174: Knotweed (unknown species) (Fallopia sp.) (Land Plants) — Jul 26, 2008
Washington EDRR Status:
#1366: Puncturevine (Tribulus terrestris) (Land Plants) — Nov 18, 2013
Hood River EDRR Status: Local expert notified
#1367: American Pokeweed (Phytolacca americana) (Land Plants) — Nov 21, 2013
Multnomah EDRR Status: No Response/Action Required
#372: Knotweed (unknown species) (Fallopia sp.) (Land Plants) — Jun 29, 2009
Lane EDRR Status: Population assessed
#373: Butterfly Bush (Buddleja davidii) (Land Plants) — Jun 30, 2009
Lane EDRR Status: Local expert notified
#382: Butterfly Bush (Buddleja davidii) (Land Plants) — Jul 13, 2009
Lane EDRR Status: Local expert notified
#312: Garlic Mustard (Alliaria petiolata) (Land Plants) — May 02, 2009
Multnomah EDRR Status: Local expert notified
#429: Purple Loosestrife (Lythrum salicaria) (Land Plants) — Aug 28, 2009
Multnomah EDRR Status: Population treated
#565: False Brome (Brachypodium sylvaticum) (Land Plants) — May 09, 2010
Lane EDRR Status: Local expert notified
#27: Japanese Knotweed (Fallopia japonica) (Land Plants) — Apr 24, 2008
Multnomah EDRR Status:
#314: Knotweed (unknown species) (Fallopia sp.) (Land Plants) — May 03, 2009
Washington EDRR Status: Local expert notified
#566: Ivy, English or Atlantic (Hedera helix or Hedera hibernica) (Land Plants) — May 09, 2010
Clackamas EDRR Status: Local expert notified
#569: Scots Broom (Cytisus scoparius) (Land Plants) — May 13, 2010
Clackamas EDRR Status: Local expert notified
#571: Garlic Mustard (Alliaria petiolata) (Land Plants) — May 16, 2010
Clackamas EDRR Status: Local expert notified
#1409: Garlic Mustard (Alliaria petiolata) (Land Plants) — Mar 06, 2014
Clackamas EDRR Status: Local expert notified
#175: Purple Loosestrife (Lythrum salicaria) (Land Plants) — Jul 27, 2008
Multnomah EDRR Status: Population treated
#572: Japanese Knotweed (Fallopia japonica) (Land Plants) — May 19, 2010
Clackamas EDRR Status: Local expert notified
#573: Scots Broom (Cytisus scoparius) (Land Plants) — May 19, 2010
Yamhill EDRR Status: Local expert notified
#1436: Knotweed (unknown species) (Fallopia sp.) (Land Plants) — Apr 22, 2014
Clackamas EDRR Status: Local expert notified
#1866: Japanese Knotweed (Fallopia japonica) (Land Plants) — Jun 10, 2016
Clackamas EDRR Status: Local expert notified
#25: Spurge Laurel (Daphne laureola) (Land Plants) — Apr 23, 2008
Clackamas EDRR Status:
#1867: Cow Parsnip (Heracleum maximum) (Land Plants) — Jun 10, 2016
Multnomah EDRR Status: No Response/Action Required
#26: Ivy, English or Atlantic (Hedera helix or Hedera hibernica) (Land Plants) — Apr 23, 2008
Lane EDRR Status: