Specimen Information

Marsilea quadrifolia
Marsilea quadrifolia
(European water-clover)
Plants
Exotic

Specimen ID233204
GroupPlants
GenusMarsilea
Speciesquadrifolia
Common NameEuropean water-clover
StatePA
CountyDelaware
Locality1/2 mi NE of Wallingford
Mapping AccuracyAccurate
HUC8 NameLower Delaware
HUC8 Number02040202
HUC10 NameRaccoon Creek-Delaware River
HUC10 Number0204020206
HUC12 NameCrum Creek
HUC12 Number020402020601
Map
+
Collection Day8
Collection Month9
Collection Year1945
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:10762
Author:Johnson, D.M.
Date:1986
Title:Systematics of the New World species of Marsilea (Marsileaceae).
Journal:Systematic Botany Monographs
Volume:11
Pages:87
Record TypeLiterature
Museum Cat Numberherb/ PH
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/26/2022].

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