Specimen Information

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

Specimen ID230812
GroupPlants
GenusSagittaria
Speciesgraminea
Subspeciesgraminea
Common Namegrassy arrowhead
StateWA
CountySnohomish
LocalityLake Roesiger, south arm, east side.
Mapping AccuracyAccurate
HUC8 NameSkykomish
HUC8 Number17110009
HUC10 NameWoods Creek-Skykomish River
HUC10 Number1711000907
HUC12 NameWoods Creek
HUC12 Number171100090701
Map
+
Collection Day21
Collection Month6
Collection Year1995
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:10460
Author:Parsons, J.
Date:1996
Title:Aquatic Plant Technical Assistance Program: 1995 Acitivity Report.
Journal:Publication No: 96-332
Publisher:Washington State Dept of Ecology, Environmental Investigations and Laboratory Services Program
Pages:39
Reference 2
Ref. Number:10768
Author:Parsons, J.
Date:1998
Title:Aquatic Plant Technical Assistance Program: 1997 Acitivity Report. Publication No. 98-311.
Publisher:Washington State Dept of Ecology, Environmental Investigations and Laboratory Services Program
Pages:41
Record TypeLiterature
Museum Cat Numberherb/WA St Dept Ecology
VerifierHaynes, Robert.Director Herbarium, Univ. Alabama.
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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/19/2024].

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 general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.