Specimen Information

Sagittaria graminea graminea
Sagittaria graminea graminea
(grassy arrowhead)
Plants
Native Transplant

Specimen ID1528183
GroupPlants
GenusSagittaria
Speciesgraminea
Subspeciesgraminea
Common Namegrassy arrowhead
StateWA
CountySnohomish
LocalityRoesiger Lake
Mapping AccuracyAccurate
HUC8 NameSkykomish
HUC8 Number17110009
HUC10 NameWoods Creek-Skykomish River
HUC10 Number1711000907
HUC12 NameWoods Creek
HUC12 Number171100090701
Map
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Collection Day25
Collection Month8
Collection Year1994
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft | dispersed | escaped captivity
Statusestablished
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
Record TypeLiterature
VerifierWashington State Department of Ecology
Freshwater/MarineFreshwater


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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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/4/2024].

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