Specimen Information

Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic

Specimen ID1257302
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 Day19
Collection Month6
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
Commentsblooming in shallows, growing to >4 m deep; Weather overcast, light breeze. Egeria rings the lake, a little less dense in spots at south end, reaching surface and blooming in shallows. Unknown large fish (grass carp?), bass, ducks, osprey. Few submersed plants besides egeria.
Record TypeLiterature
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/19/2024].

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