Specimen Information

Murdannia keisak
Murdannia keisak
(marsh dewflower)
Plants
Exotic

Specimen ID249956
GroupPlants
GenusMurdannia
Specieskeisak
Common Namemarsh dewflower
StateWA
CountyWahkiakum
LocalityColumbia River, north shore below Steamboat Slough Road
Mapping AccuracyAccurate
HUC8 NameLower Columbia-Clatskanie
HUC8 Number17080003
HUC10 NameElochoman River-Frontal Columbia River
HUC10 Number1708000307
HUC12 NameLower Elochoman River-Frontal Columbia River
HUC12 Number170800030704
Map
+
Collection Day21
Collection Month8
Collection Year2005
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:16085
Author:University of Washington.
Date:2007
Title:Burke Museum of Natural History and Culture: Herbarium.
CommentsStoloniferous, occasional at upper edge of freshwater intertidal marsh, with Sagittaria latifolia, Lythrum salicaria, Sium suave, Crassula aquatica, Juncus oxymeris.
Record TypeLiterature
Earliest Recordstate
Museum Cat NumberWTU-363691
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/16/2024].

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