Specimen Information

Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic

Specimen ID236356
GroupPlants
GenusEgeria
Speciesdensa
Common NameBrazilian waterweed
StateWA
CountyKing
LocalityLake Sammamish
Mapping AccuracyAccurate
HUC8 NameLake Washington
HUC8 Number17110012
HUC10 NameLake Sammamish
HUC10 Number1711001202
HUC12 NameLake Sammamish-Sammamish River
HUC12 Number171100120202
Map
+
Collection Day12
Collection Month8
Collection Year2003
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statuscollected
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
CommentsNot found during 1993 survey of same area; extent of infestation not noted.
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.