Reference List

This list includes references used to derive specimen records.

Results also available in CSV (click to export table to spreadsheet)
Ref IDTypeAuthorDateTitle
17277 Database 2008The George Safford Torrey Herbarium Database.
17932 Web PageAnonymous2007Invasive aquatic plants found in Connecticut lakes and ponds from 2004 to 2006.
19670 Web PageGibbons, J.2011The Connecticut Agricultural Extension Station Aquatic Plant Survey Program.
25944 DatabaseiNaturalist2024
18393 Journal ArticleLes, D.H., R.S. Capers, and N.P. Tippery2006Introduction of Glossostigma (Phrymaceae) to North America: a taxonomic and ecological overview.
45006 DatabaseNatureServe2025iMapInvasives: NatureServe’s online data system supporting strategic invasive species management
28831 DatabaseNew Jersey Invasive Species Strike Team.2018Interactive map
10518 DatabasePennsylvania Flora Database.2011Pennsylvania Flora Project
28793 DatabaseThiers, B. (director), and M. Pace (curator).2015Brooklyn Botanic Garden Herbarium (BKL)

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/12/2025].

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.