Eichhornia crassipes
Eichhornia crassipes
(common water-hyacinth)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

5 results for Eichhornia crassipes (common water-hyacinth)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
234850 MDAnne ArundelFresh Pond (Angel's Bog) along Rt. 177 near Lake Shore1998 02060003 Gunpowder-Patapscoextirpated
1677425 MDBaltimore[No locality description provided]2021 02060003 Gunpowder-Patapsco 
1739009 MDBaltimore[No locality description provided]2023 02060003 Gunpowder-Patapsco 
1655038 MDBaltimoreBird River, Essex, MD, US2020 02060003 Gunpowder-Patapscoestablished
1745610 MDHarford[No locality description provided]2020 02060003 Gunpowder-Patapsco 

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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 [12/8/2025].

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.