Specimen Information

Pontederia crassipes
Pontederia crassipes
(floating waterhyacinth)
Plants
Exotic

Specimen ID1241427
GroupPlants
GenusPontederia
Speciescrassipes
Common Namefloating waterhyacinth
StateOR
CountyMultnomah
LocalityPortland; east bank of the Willamette River at Oregon Yacht Club
Mapping AccuracyAccurate
HUC8 NameLower Willamette
HUC8 Number17090012
HUC10 NameColumbia Slough-Willamette River
HUC10 Number1709001202
HUC12 NameBalch Creek-Willamette River
HUC12 Number170900120202
Map
+
Collection Day1
Collection Month11
Collection Year2013
Year AccuracyActual
Potential Pathwayescaped captivity aquaculture
Statusunknown
Reference 1
Ref. Number:17243
Author:Oregon State University.
Date:2016
Title:Oregon Flora Project
Publisher:Oregon State University
Commentspossibly purposefully released for 'aquaculture'.
Record TypeSpecimen
DisposalOSU Herbarium
Museum Cat NumberOSC-241602
Freshwater/MarineFreshwater
Year Classflowering


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 [3/31/2020].

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.