NAS - Nonindigenous Aquatic Species
Wohler, J.R., I.M. Wohler, and R.T. Hartman. 1965. The occurrence of Spirodela oligorrhiza in Western Pennsylvania. Castanea 30:230-231.
Reference Number: 10367
Type: Journal Article
Author: Wohler, J.R., I.M. Wohler, and R.T. Hartman
Date (year): 1965
Article Title:The occurrence of Spirodela oligorrhiza in Western Pennsylvania.
Journal Name: Castanea
Keywords: Spirodela punctata, Spirodela oligorrhiza
Landoltia punctata PA - 1.2 mi. north of Riceville, in a swampy area along the roads
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Citation information: U.S. Geological Survey. . Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/26/2022].
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