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Cut-and-Paste Reference:
NatureServe Explorer. 2008. NatureServe Explorer: An online encyclopedia of life [web application]. Version 7.0. NatureServe, Arlington, Virginia. http://www.natureserve.org/explorer. Accessed on 05/12/2016.
Reference Details:
Reference Number: 18274
Type: Database
Author: NatureServe Explorer
Date (year): 2008
Title:NatureServe Explorer: An online encyclopedia of life [web application]. Version 7.0.
Publisher:NatureServe, Arlington, Virginia.
Publisher Location:
URL: http://www.natureserve.org/explorer
Accessed on: 05/12/2016
Created on:
Keywords: Conium maculatum, poison hemlock, Alopecurus geniculatus, water foxtail, marsh meadow-foxtail, Lycopus asper, Western water horehound, Lycopus europaeus, European water horehound
Species Profiles and Specimens that use this Reference:

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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/17/2025].

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