Specimen Information

Murdannia keisak
Murdannia keisak
(marsh dewflower)
Plants
Exotic

Specimen ID229981
GroupPlants
GenusMurdannia
Specieskeisak
Common Namemarsh dewflower
StateOR
CountyClatsop
LocalityColumbia River Estuary.
Mapping AccuracyApproximate
HUC8 NameLower Columbia
HUC8 Number17080006
Map
+
Collection Year1982
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:10610
Author:Thomas, D.W.
Date:1984
Title:The Aquatic Vascular Flora of the Columbia River Estuary.
Journal:Wasmann Journal of Biology
Volume:42
Issue:1-2
Pages:94-106
Reference 2
Ref. Number:10494
Author:Dunn, C.P., and R.R. Sharitz
Date:1990
Title:The history of Murdannia keisak (Commelinaceae) in the Southeastern United States.
Journal:Castanea
Volume:55
Issue:2
Pages:122-129
Reference 3
Ref. Number:16728
Author:Sytsma, M.D., J.R. Cordell, J.W. Chapman, and R.C. Draheim.
Date:2004
Title:Lower Columbia River Aquatic Nonindigenous Species Survey 2001-2004. Final Technical Report: Appendices.
Publisher:United States Coast Guard and the United States Fish and Wildlife Service.
Volume:2004
Issue:October
Pages:164 pp
CommentsNoted in LCRANS as found in 1984 on the Oregon side of Lois Island, but was not found duing LCRANS surveys
Record TypeLiterature
Earliest Recordstate
Freshwater/MarineFreshwater-Brackish


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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/30/2020].

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