Specimen Information

Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic

Specimen ID1257350
GroupPlants
GenusEgeria
Speciesdensa
Common NameBrazilian waterweed
StateWA
CountyKing
LocalitySammamish Lake
Mapping AccuracyAccurate
HUC8 NameLake Washington
HUC8 Number17110012
HUC10 NameLake Sammamish
HUC10 Number1711001202
HUC12 NameLake Sammamish-Sammamish River
HUC12 Number171100120202
Map
+
Collection Day11
Collection Month8
Collection Year2011
Year AccuracyActual
Potential Pathwayunknown
Statusunknown
Reference 1
Ref. Number:28080
Author:Environmental Assessment Program.
Date:2018
Title:Washington State Lakes Environmental Data Version 1.0
Publisher:Washington State Department of Ecology
CommentsWeather overcast. Water surface temp 23 C. Launched at east end and boated to west end at outflow, checked various areas along the way. Submersed plants well below the surface, patches of milfoil throughout, Egeria only seen at west end. Milfoil looked ratty, stem damage. Diverse submersed plant community.
Record TypeLiterature
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/26/2022].

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