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Plant Health
Noxious Weeds Program |
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Poa pratensis (Kentucky bluegrass) Federal Registry Notice
- For Federal Register Notice see http://www.regulations.gov/#!docketDetail;D=APHIS-2011-0081
- APHIS' Response to Petition for Glyphosate-Tolerant Kentucky Bluegrass (PDF; 80 Kb)
- Poa pratensis (Kentucky bluegrass) Petition Review
- Poa pratensis (Kentucky bluegrass) Summary of Noxious Weed Risk Assessment
- Poa pratensis L., Kentucky Bluegrass Weed Risk Assessment (Non-Herbicide Tolerant and Herbicide Tolerant Types)
Weed Risk Assessments
- Acacia nilotica (L.) Willd. ex Delile Prickly Acacia (PDF; 92 Kb)
- Ageratina riparia (Regel) R. M. King and H. Robinson Mistflower (PDF; 62 Kb)
- Arctotheca calendula (L.) Levyns Capeweed (PDF; 94 Kb)
- Calupera Taxifolia (PDF; 726 Kb)
- Euphorbia terracina L. False Caper (PDF; 62 Kb)
- Homeria Vent. (Cape tulip) (PDF; 36 Kb)
- Ipomoea aquatica Forskal (PDF; 953 Kb)
- Inula britannica L. (British Elecampane) (PDF; 180 Kb)
- Lygodium microphyllum (Old world climbing fern), Lygodium japonicum (Japanese climbing fern), and Lygodium flexuosum (PDF; 669 Kb)
- Onopordum acaulon L. Stemless Thistle (PDF; 53 Kb)
- Onopordum illyricum L. Illyrian Thistle (PDF; 57 Kb)
- Rottboellia cochinchinensis (PDF; 86 Kb)
- Sagittaria sagittifolia L. (PDF; 189 Kb)
- Solanum viarum Dunal (PDF; 528 Kb)
- Tridax procumbens L. (PDF; 264 Kb)
Federal Noxious Weed Decision Support Document
- Lygodium spp. (various climbing Ferns) (PDF; 76 Kb)
Weed-Initiated Pest Risk Assessment Guidelines for Qualitative Assessments
We welcome your opinion about these draft documents:
- View/Download 2004 version 5.3 (in Acrobat format) of Pest Risk Assessment Guidelines (PDF; 772 Kb)
Please send your comments and suggestions to:
Barney P. Caton, Ph.D.
Assistant Lab Director/Ecologist
Plant Epidemiology and Risk Analysis Laboratory
Center for Plant Health Science and Technology
Animal and Plant Health Inspection Service
United States Department of Agriculture
You can also send an E-mail.
