Patuxent Research Refuge, Maryland
Catalog #: PRR001146
Taxon: Sonchus asper (L.) Hill
Family: Asteraceae
Determiner: Bill Harms (s.d.)
ID References: Weakley 2015
Show Determination History
Collector: Bill Harms   7322   
Date: 2012-05-16
Verbatim Date: 16 May 2012
Locality: United States, Maryland, Anne Arundel, Laurel, Patuxent Research Refuge--North Tract--Visitors Contact Station Area; South end of North Tract Visitors Contact Station parking lot
39.0744  -76.7717 +-20m.  WGS84
Verbatim Coordinates: 39.0744° -76.7717°
Elevation: 34 meters
Verbatim Elevation: 113 ft.
Habitat: Open area, hard packed soil
Preparations: Imaged Voucher
Establishment Means: Alien
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: 4abbc313-39a2-48a4-a97c-478137d1d613
Occurrence ID (GUID): 4abbc313-39a2-48a4-a97c-478137d1d613
For additional information on this occurrence, please contact: Bill Harms (
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