Specimen Information

Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic

Specimen ID236370
GroupPlants
GenusEgeria
Speciesdensa
Common NameBrazilian waterweed
StateWA
CountyLewis
LocalityPlummer Lake
Mapping AccuracyAccurate
HUC8 NameUpper Chehalis
HUC8 Number17100103
HUC10 NameSkookumchuck River
HUC10 Number1710010303
HUC12 NameLower Skookumchuck River
HUC12 Number171001030305
Map
+
Collection Day30
Collection Month7
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
CommentsFound well established in 1997; noted in 2001 as having plants in nearly monospecific patches, dominant.
Record TypeLiterature
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/16/2024].

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