Patuxent Research Refuge, Maryland
Catalog #: PRR003429
Taxon: Lactuca serriola L.
Family: Asteraceae
Determiner: Bill Harms (s.d.)
Taxon Remarks: Prickly Lettuce
ID References: Weakley 2015
Show Determination History
Collector: Bill Harms   7916   
Date: 2013-06-15
Verbatim Date: 15 June 2013
Locality: United States, Maryland, Anne Arundel, Odenton, Patuxent Research Refuge--North Tract--Lake Allen; Corner of Wildlife Loop and Lake Allen Cutoff
39.085722  -76.745844 +-10m.  WGS84
Verbatim Coordinates: 39.085722° -76.745844°
Elevation: 49 meters
Verbatim Elevation: 159 ft.
Habitat: Roadside, disturbed areas
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: e16a4819-3532-44a8-8411-22c9312c2ae7
Occurrence ID (GUID): e16a4819-3532-44a8-8411-22c9312c2ae7
For additional information on this occurrence, please contact: Bill Harms (
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