NAS - Nonindigenous Aquatic Species
Groves, R.H. 2006. Are some weeds sleeping? Some concepts and reasons. Euphytica 148:111–120. https://doi.org/10.1007/s10681-006-5945-5.
Reference Number: 46608 Type: Journal Article Author: Groves, R.H. Date (year): 2006 Article Title:Are some weeds sleeping? Some concepts and reasons Journal Name: Euphytica Volume: 148 Issue: Pages: 111–120 URL: Keywords: Fallopia japonica, Hieracium pilosella, invasive plants, population size, risk assessment, Senecio squalidus DOI: 10.1007/s10681-006-5945-5
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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/2/2026].
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.