Aquatic Plants - invasive

Water Primrose (unknown species) (Ludwigia spp.) on Oct 2, 2013

Submitter does not have a specimen
EDRR Status: Population assessed

Description of specimen

Yellow-flowering plants, partially submerged, adjacent to the shoreline. They cover almost all of the shoreline. Parrot-feather in in the same location.

Commentary

None

Resources

ODA Plant Division Profile of Ludwigia

Location

In a pond approximately .2 miles upstream of the Independence Bridge, presumably an overflow of the Willamette River during ordinary high water.

Expert Reviewer

Mr. Vern Holm
Director, Oregon Vegetation Management Association

© 2024 Portland State University | Contact us for questions regarding site content