NAS - Nonindigenous Aquatic Species
Steward, K.K. 1997. Influence of photoperiod on tuber production in various races of hydrilla (Hydrilla verticillatam). Hydrobiologia 354(1-3):57-62.
Reference Number: 23048 Type: Journal Article Author: Steward, K.K. Date (year): 1997 Article Title:Influence of photoperiod on tuber production in various races of hydrilla (Hydrilla verticillatam). Journal Name: Hydrobiologia Volume: 354 Issue: 1-3 Pages: 57-62 URL: Keywords: hydrilla, Hydrilla verticillata, basic biology
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 [11/21/2024].
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.