Specimen Information

Hydrilla verticillata [monoecious]
Hydrilla verticillata [monoecious]
(monoecious hydrilla)
Plants
Exotic

Specimen ID1651338
GroupPlants
GenusHydrilla
Speciesverticillata [monoecious]
Common Namemonoecious hydrilla
StatePA
CountyLebanon
LocalityMemorial Lake
Mapping AccuracyAccurate
HUC8 NameLower Susquehanna-Swatara
HUC8 Number02050305
HUC10 NameLower Swatara Creek
HUC10 Number0205030509
HUC12 NameBow Creek-Swatara Creek
HUC12 Number020503050902
Map

NAS ARM

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Collection Day12
Collection Month7
Collection Year2019
Year AccuracyActual
Potential Pathwayhitch hiker
Statusestablished
Reference 1
Ref. Number:34496
Author:Jewitt, A.
Date:2019
Title:Results and Analysis of the 2019 Three-Part Species Search Challenge: Water Chestnut, Hydrilla, and Wavyleaf Basketgrass
Publisher:PA iMapInvasives Program
Pages:17
Reference 2
Ref. Number:27462
Author:iMapInvasives.
Date:2018
Title:Pennsylvania iMapInvasives
Publisher:Pennsylvania Natural Heritage Program
Commentshttps://imapinvasives.natureserve.org/imap/services/page/Presence/1023359.html
Record TypeLiterature
Earliest Recordcounty
VerifierSteven P. Grund
Freshwater/MarineFreshwater
Size47.69 sq m


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 [9/22/2020].

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.