Specimen Information

Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic

Specimen ID236360
GroupPlants
GenusEgeria
Speciesdensa
Common NameBrazilian waterweed
StateWA
CountyPacific
LocalityBlack Lake
Mapping AccuracyAccurate
HUC8 NameWillapa Bay
HUC8 Number17100106
HUC10 NameNaselle River-Frontal Willapa Bay
HUC10 Number1710010605
HUC12 NameNorth Beach Peninsula-Frontal Willapa Bay
HUC12 Number171001060506
Map
+
Collection Day2
Collection Month8
Collection Year2001
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 2001 to be blooming and dominant, in nearly monospecific patches. Found during surveys in 1994, 1996, 1997, 1999 and 2001.
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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/27/2021].

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.