Patuxent Research Refuge, Maryland
Catalog #: PRR002095
Taxon: Acer negundo var. negundo L.
Family: Sapindaceae
Determiner: Bill Harms (19 February 2018)
Taxon Remarks: Box Elder
ID Remarks: added variety epithet
ID References: Flora of the Southeastern United States, Weakley 2015
Show Determination History
Collector: William H. Stickel   s.n.   
Date: 1942-06-07
Verbatim Date: 7 June 1942
Locality: United States, Maryland, Prince George's, Laurel, Patuxent Research Refuge--Central Tract--MD 197 West of Main Gate; Plot 2562 or 2563, S of Headquarters
39.048  -76.82 +-50m.  WGS84
Verbatim Coordinates: 39.048 -76.82
Elevation: 61 meters
Verbatim Elevation: 201 feet
Habitat: along old wood road
Associated Species: Acer platanoides, Hedera helix
Preparations: Imaged Voucher
Occurrence Remarks: With Norway maple and English ivy
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: d22eed9d-05d6-402f-8446-e20ca46c7564
Occurrence ID (GUID): d22eed9d-05d6-402f-8446-e20ca46c7564
For additional information on this occurrence, please contact: Bill Harms (
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