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#3239: Water lettuce (Pistia stratiotes) (Aquatic Plants) — Sep 23, 2020
Lane EDRR Status:
#5186: Water Parsely (Oenanthe sarmentosa) (Land Plants) — Jun 10, 2023
Clackamas EDRR Status: No Response/Action Required
#1856: Water Primrose, Floating (Ludwigia peploides) (Aquatic Plants) — Jun 02, 2016
Multnomah EDRR Status: Local expert notified
#1731: Water Primrose, Floating (Ludwigia peploides) (Aquatic Plants) — Jan 19, 2016
Marion EDRR Status: Population treated
#1368: Water Primrose, Floating (ssp. montevidensis) (Ludwigia peploides ssp. montevidensis) (Aquatic Plants) — Dec 03, 2013
Multnomah EDRR Status: Ongoing monitoring
#1393: Water Primrose, Floating (ssp. montevidensis) (Ludwigia peploides ssp. montevidensis) (Aquatic Plants) — Jan 21, 2014
Multnomah EDRR Status: Population treated
#1335: Water Primrose, Six Petal (Ludwigia hexapetala) (Aquatic Plants) — Oct 10, 2013
Marion EDRR Status: Ongoing monitoring
#1551: Water Primrose, Six Petal (Ludwigia hexapetala) (Aquatic Plants) — Oct 22, 2014
Marion EDRR Status: Local expert notified
#1341: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 15, 2013
Marion EDRR Status: Ongoing monitoring
#1340: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 15, 2013
Marion EDRR Status: Population assessed
#1315: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Sep 17, 2013
Lane EDRR Status: Local expert notified
#1333: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 10, 2013
Marion EDRR Status: Ongoing monitoring
#1555: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 31, 2014
Multnomah EDRR Status: Controlled at site
#1339: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 15, 2013
Benton EDRR Status: Ongoing monitoring
#1550: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 22, 2014
Clackamas EDRR Status: Population assessed
#808: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Jun 03, 2011
Linn EDRR Status: Local expert notified
#400: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Jul 28, 2009
Lane EDRR Status: Local expert notified
#1334: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 10, 2013
Polk EDRR Status: Ongoing monitoring
#3696: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Sep 24, 2021
Curry EDRR Status: Population assessed
#391: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Jul 23, 2009
Lane EDRR Status: Ongoing monitoring
#1342: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 15, 2013
Marion EDRR Status: Ongoing monitoring
#1331: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 10, 2013
Marion EDRR Status: Ongoing monitoring
#1326: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 02, 2013
Marion EDRR Status: Population assessed
#1374: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Dec 03, 2013
Linn EDRR Status: Ongoing monitoring
#1338: Water Primrose (unknown species) (Ludwigia spp.) (Aquatic Plants) — Oct 15, 2013
Linn EDRR Status: Population assessed