Test PB Collection: FTE

Alligatorweed Alternanthera philoxeroides Coontail Ceratophyllum demersum Cabomba Cabomba caroliniana Eurasian watermilfoil Myriophyllum spicatum Brazilian egeria Egeria densa Curlyleaf pondweed Potamogeton crispis Giant reed Arundo donax South American spongeplant Limnobium laevigatum Water hyacint...

Common name Brazilian egeria Scientific name Egeria densa Family Hydrocharitaceae Range Most western states including Washington, Oregon, Idaho, Colorado, Utah, Arizona, New Mexico, and California. Most common in Washington, Oregon and California.

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Our 2020 Areawide Report is available now, top button at the left. Please click on the lower buttons to view previous summaries of DRAAWP projects.

1. Release the leaf-feeding water hyacinth planthopper for biological control of water hyacinth at up to 30 sites in the Sacramento-San Joaquin Delta and its upstream river watersheds. 2.

David Bubenheim, NASA-ARC, david.l.bubenheim@nasa.gov NASA Ames Research Center (NASA-ARC) is a partner with other DRAAWP members in developing science-based, adaptive-management strategies for aquatic invasive weeds in the California Sacramento-San Joaquin River Delta.

Project leader: John Madsen, USDA ARS, jmadsen@ucdavis.

Dr. Patrick Moran, Research Entomologist, USDA-ARS Exotic and Invasive Weeds Research Unit. Patrick.Moran@ars.usda.gov Aaron Haiman, Environmental Scientist, Sacramento-San Joaquin Delta Conservancy, aaron.haiman@deltaconservancy.ca.

Dr. Sharon P.

Project leader: John Madsen, USDA ARS, jmadsen@ucdavis.edu Collaborators: Brad Hanson, UC Davis; Guy Kyser, UC Davis. Study the growth of waterhyacinth, egeria, and curlyleaf pondweed across the seasonal cycles to determine potential weak points in the life history of these three species.