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#157: Scots Broom (Cytisus scoparius) (Land Plants) — Jul 19, 2008
Clackamas EDRR Status:
#527: Italian Arum (Arum italicum) (Land Plants) — Apr 01, 2010
Washington EDRR Status: Local expert notified
#1786: Garlic Mustard (Alliaria petiolata) (Land Plants) — Apr 06, 2016
Multnomah EDRR Status: Local expert notified
#1940: Japanese Knotweed (Fallopia japonica) (Land Plants) — Jul 27, 2016
Clackamas EDRR Status: Local expert notified
#2006: Old Man's Beard (Clematis vitalba) (Land Plants) — Oct 10, 2016
Clackamas EDRR Status: Local expert notified
#2014: American Pokeweed (Phytolacca americana) (Land Plants) — Nov 06, 2016
Douglas EDRR Status: No Response/Action Required
#1788: Garlic Mustard (Alliaria petiolata) (Land Plants) — Apr 06, 2016
Multnomah EDRR Status: Population treated
#194: Knotweed (unknown species) (Fallopia sp.) (Land Plants) — Aug 01, 2008
Lincoln EDRR Status:
#709: American Pokeweed (Phytolacca americana) (Land Plants) — Nov 02, 2010
Multnomah EDRR Status: Population assessed
#1987: Old Man's Beard (Clematis vitalba) (Land Plants) — Sep 12, 2016
Multnomah EDRR Status: No Response/Action Required
#1941: Tansy Ragwort (Senecio jacobaea) (Land Plants) — Jul 28, 2016
Clackamas EDRR Status: Local expert notified
#2244: Japanese Knotweed (Fallopia japonica) (Land Plants) — Oct 21, 2017
Multnomah EDRR Status: Local expert notified
#176: Ivy, English or Atlantic (Hedera helix or Hedera hibernica) (Land Plants) — Jul 27, 2008
Marion EDRR Status:
#178: Scots Broom (Cytisus scoparius) (Land Plants) — Jul 27, 2008
Grant EDRR Status:
#179: Saltcedar (Tamarix ramosissima) (Land Plants) — Jul 27, 2008
Malheur EDRR Status:
#180: Meadow Knapweed (Centaurea × moncktonii) (Land Plants) — Jul 28, 2008
Douglas EDRR Status:
#182: Tansy Ragwort (Senecio jacobaea) (Land Plants) — Jul 28, 2008
Multnomah EDRR Status: No Response/Action Required
#2020: Spurge Laurel (Daphne laureola) (Land Plants) — Jan 02, 2017
Lane EDRR Status: Local expert notified
#2189: Ivy, English or Atlantic (Hedera helix or Hedera hibernica) (Land Plants) — Aug 14, 2017
Multnomah EDRR Status: No Response/Action Required
#5648: Japanese Butterbur (Petasites japonicus) (Land Plants) — Oct 30, 2023
Clackamas EDRR Status: Local expert notified
#1942: Japanese Knotweed (Fallopia japonica) (Land Plants) — Jul 28, 2016
Multnomah EDRR Status: Local expert notified
#197: Tree of Heaven (Ailanthus altissima) (Land Plants) — Aug 02, 2008
Multnomah EDRR Status:
#447: Purple Loosestrife (Lythrum salicaria) (Land Plants) — Sep 14, 2009
Washington EDRR Status: Local expert notified
#2021: Spurge Laurel (Daphne laureola) (Land Plants) — Jan 02, 2017
Lane EDRR Status: Local expert notified
#2023: Garlic Mustard (Alliaria petiolata) (Land Plants) — Jan 07, 2017
Multnomah EDRR Status: Local expert notified