Specimen Information

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

Specimen ID259424
GroupPlants
GenusSagittaria
Speciesgraminea
Subspeciesgraminea
Common Namegrassy arrowhead
StateWA
CountySnohomish
LocalityLake Roesiger (north arm)
Mapping AccuracyAccurate
HUC8 NameSkykomish
HUC8 Number17110009
HUC10 NameWoods Creek-Skykomish River
HUC10 Number1711000907
HUC12 NameWoods Creek
HUC12 Number171100090701
Map
+
Collection Day6
Collection Month8
Collection Year1998
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:16041
Author:Parsons, J.
Date:2007
Title:Washington Aquatic Plant Monitoring Database
Publisher:Washington Department of Ecology
Commentsfew plants, but with a wide patchy distribution; not as much as in south arm
Record TypeLiterature
Freshwater/MarineFreshwater


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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/16/2019].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.