Specimen Information

Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic

Specimen ID236351
GroupPlants
GenusEgeria
Speciesdensa
Common NameBrazilian waterweed
StateWA
CountyLewis
LocalityChehalis River, upstream of Borst Park near Chelalis, WA
Mapping AccuracyAccurate
HUC8 NameUpper Chehalis
HUC8 Number17100103
HUC10 NameIndependence Creek-Chehalis River
HUC10 Number1710010304
HUC12 NameDillenbaugh Creek-Chehalis River
HUC12 Number171001030402
Map
+
Collection Day20
Collection Month8
Collection Year1997
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:15927
Author:Parsons, J.
Date:2005
Title:Annual Washington State Aquatic Plant Survey Database.
Publisher:Washington Department of Ecology .
Volume:2005
CommentsNoted in 1997 as few plants, but with a wide patchy distribution. Found during surveys in 1997, 1996, 1995.
Record TypeLiterature
Freshwater/MarineFreshwater


Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/25/2019].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.