Patuxent Research Refuge, Maryland
Catalog #: PRR001022
Taxon: Eupatorium serotinum Michx.
Family: Asteraceae
Determiner: Bill Harms (s.d.)
Taxon Remarks: Late Flowering Thoroughwort
ID References: Flora of the Southeastern United States, Weakley 2015
Show Determination History
Collector: Bill Harms   6870   
Date: 2011-08-10
Verbatim Date: 10 August 2011
Additional Collectors: Kyle Neuman
Locality: United States, Maryland, Anne Arundel, Laurel, Patuxent Research Refuge--North Tract--Blue Heron Pond; Blue Heron Pond
39.069077  -76.82635 +-20m.  WGS84
Verbatim Coordinates: 39.069077 -76.82635
Elevation: 33 meters
Verbatim Elevation: 109 feet
Habitat: Pond bank
Preparations: Imaged Voucher
Establishment Means: Native
Specimen Images
Access Rights: The database records found here may be used by researchers for non-commercial purposes. If any of these records are used in an analysis, report or publication, the provenance of the original data must be acknowledged and the PRR Herbarium notified.
Record Id: f5bdbac0-81fc-473f-8a15-2a56fc25382d
Occurrence ID (GUID): f5bdbac0-81fc-473f-8a15-2a56fc25382d
For additional information on this occurrence, please contact: Bill Harms (
Current Record
Patuxent Research Refuge, Maryland (USFWS:PRR)
Bill Harms 68702011-08-10
Catalog Number: PRR001022
GUID: f5bdbac0-81fc-473f-8a15-2a56fc25382d
Latest Identification: Eupatorium serotinum
Identified by: Bill Harmss.d.

University of Maryland, Norton-Brown Herbarium (MARY)
Bill Harms 68702011-08-10
Catalog Number: MARY1051642
Latest Identification: Eupatorium serotinum

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