Print Print

Report Viewer Configuration Error

The Report Viewer Web Control HTTP Handler has not been registered in the application's web.config file. Add <add verb="*" path="Reserved.ReportViewerWebControl.axd" type = "Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=12.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91" /> to the system.web/httpHandlers section of the web.config file, or add <add name="ReportViewerWebControlHandler" preCondition="integratedMode" verb="*" path="Reserved.ReportViewerWebControl.axd" type="Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=12.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91" /> to the system.webServer/handlers section for Internet Information Services 7 or later.

Loading...Loading...
Cancel
of1
Find|Next
Export drop down menu Export drop down menu
Word
Excel
PowerPoint
PDF
TIFF file
MHTML (web archive)
CSV (comma delimited)
XML file with report data
Data Feed
Accessible PDF
 
National Park Service
U.S. Department of the Interior
NPSpecies - Park Species Profile
 
Centaurea maculosa
spotted knapweed
Bighorn Canyon National Recreation Area
   
Record Status: Approved
Occurrence:
Present
Nativeness:
Non-native
Abundance:
Uncommon
 
Scientific Name with Authority:
Centaurea maculosa auct. non Lam.
Park Preferred Common Name(s):
 
Park Synonyms:
Centaurea biebersteinii
 
Taxonomic Hierarchy:
Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Asterales, Family Asteraceae, Genus Centaurea, Species Centaurea maculosa
Park Tags:
ParkTag -
Threatened/Endangered Status:
 
State Species of Concern Status:
 
Ozone-sensitive Status:
 
NatureServe Global Rank:
 
NatureServe State Rank:
 
Evidence:
0 Observations, 1 Vouchers, 1 Data Store References, 0 External Links
Other Parks Where Species is Listed:
 
Arches National Park
Assateague Island National Seashore
Boston Harbor Islands National Recreation Area
Bryce Canyon National Park
Craters of the Moon National Monument and Preserve
Cuyahoga Valley National Park
Dinosaur National Monument
Fire Island National Seashore
Fossil Butte National Monument
Gateway National Recreation Area
Grand Teton National Park
Harpers Ferry National Historical Park
Home of Franklin D. Roosevelt National Historic Site
Martin Van Buren National Historic Site
Minute Man National Historical Park
Monocacy National Battlefield
Morristown National Historical Park
New River Gorge National Park and Preserve
Ozark National Scenic Riverways
Saratoga National Historical Park
Timpanogos Cave National Monument
Valley Forge National Historical Park
Yellowstone National Park
Zion National Park
Last Modified Date:
8/8/2014
 
NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 5/27/2026 9:12:26 PM
NatureServe Global Rank and State Rank
NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.
This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.
Species Profile
Page 1 of 1
5/27/2026 9:12:26 PM