Patuxent Research Refuge - Maryland
Catalog #: PRR003949
Taxon: Eupatorium serotinum Michx.
Family: Asteraceae
Determiner: Bill Harms (s.d.)
Taxon Remarks: Late Flowering Thoroughwort
ID References: Weakley 2015
Show Determination History
Collector: Bill Harms   8685   
Date: 2014-09-26
Verbatim Date: 26 September 2014
Locality: United States, Maryland, Anne Arundel, Laurel, Patuxent Research Refuge--North Tract--Greentree Reservoir; Greentree Reservoir, east side near outlet
39.069657  -76.773115 +-20m.  WGS84
Verbatim Coordinates: 39.069657° -76.773115°
Elevation: 35 meters
Verbatim Elevation: 116 ft.
Habitat: Muddy areas
Preparations: Imaged Voucher
Occurrence Remarks: Water drawn down
Establishment Means: Native
Specimen Images
Record Id: 7e5c68fc-402c-401a-b88f-d41ede5b9b4d
Occurrence ID (GUID): 7e5c68fc-402c-401a-b88f-d41ede5b9b4d
For additional information on this occurrence, please contact: Bill Harms (
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