Patuxent Research Refuge, Maryland
Catalog #: PRR001057
Occurrence ID (GUID): 99526e09-6d35-4a0a-8d4e-246efca9340e
Taxon: Centaurea stoebe subsp. micranthos (S. G. Gmel. ex Gugler) Hayek
Family: Asteraceae
Determiner: Bill Harms (s.d.)
Taxon Remarks: Spotted Knapweed
ID References: Weakley 2015
Show Determination History
Collector: Bill Harms   6808   
Date: 2011-07-27
Verbatim Date: 27 July 2011
Additional Collectors: Zach Cravens, Emily Sadowski, Kyle Neuman
Locality: United States, Maryland, Anne Arundel, Laurel, Patuxent Research Refuge--North Tract--Wildlife Loop and Wild Turkey Way Junction; Wild Turkey Way and Wildlife Loop
39.0768  -76.7728 +-40m.  WGS84
Verbatim Coordinates: 39.0768° -76.7728°
Elevation: 35 meters Verbatim Elevation: 116 ft.
Habitat: Roadside weedy patch
Description: Weedy
Preparations: Imaged Voucher
Notes: Alien
Specimen Images
Author: Bill Harms
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: 99526e09-6d35-4a0a-8d4e-246efca9340e
For additional information on this specimen, please contact: Bill Harms (
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