Specimen Information

Pistia stratiotes
Pistia stratiotes
(water lettuce)
Plants
Cryptogenic

Specimen ID1886531
GroupPlants
GenusPistia
Speciesstratiotes
Common Namewater lettuce
StatePA
CountyDauphin
LocalitySusquehanna River, near mouth of Swatara Creek, Middletown Access Area, 1 mile SSW of Middletown town square
Mapping AccuracyAccurate
HUC8 NameLower Susquehanna-Swatara
HUC8 Number02050305
HUC10 NameLower Swatara Creek
HUC10 Number0205030509
HUC12 NameIron Run-Swatara Creek
HUC12 Number020503050906
Map
Collection Day14
Collection Month10
Collection Year1993
Year AccuracyActual
Reference 1
Ref. Number:10669
Author:Academy of Natural Sciences
Date:2016
Title:Academy of Natural Sciences of Drexel University Herbarium (PH)
Publisher:SEINet Data Portal
Reference 2
Ref. Number:29277
Author:SERNEC Data Portal
Date:2019
Title:SouthEast Regional Network of Expertise and Collections
Publisher:Appalachian State University
Commentshttps://sernecportal.org/portal/collections/individual/index.php?occid=21601280
Record TypeSpecimen
Earliest Recordstate
DisposalAcademy of Natural Sciences of Drexel University Herbarium
Museum Cat NumberPH00196032
VerifierIan Pfingsten


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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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