Specimen Information

Pontederia crassipes
Pontederia crassipes
(floating waterhyacinth)
Plants
Exotic

Specimen ID1437933
GroupPlants
GenusPontederia
Speciescrassipes
Common Namefloating waterhyacinth
StateCA
CountySacramento
LocalitySacramento River Delta; Georgiana Slough confluence at Walnut Grove 14 miles W to Mokelumne River intersection
Mapping AccuracyAccurate
HUC8 NameUpper Mokelumne
HUC8 Number18040012
HUC10 NameLower Mokelumne River
HUC10 Number1804001211
HUC12 NameSouth Mokelumne River-Mokelumne River
HUC12 Number180400121106
Map
+
Collection Day1
Collection Month1
Collection Year1998
Year AccuracyActual
Potential Pathwayplanted ornamental
Statusestablished
Reference 1
Ref. Number:25610
Author:West, R., J. Malpas, C. Powell, M. Tollett, D. Anderson, and E. Dorrington.
Date:2019
Title:Calflora
CommentsCalflora observation ID: xr331566
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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/24/2020].

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.