Russian Knapweed Centaurea repens L. Identification: This perennial plant can grow up to 3 feet tall, erect, often in dense patches of upright single stems from widely spreading black roots which may go 8’ deep or more - Black Russian - Document - PDFSEARCH.IO

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	Russian Knapweed Centaurea repens L. Identification: This perennial plant can grow up to 3 feet tall, erect, often in dense patches of upright single stems from widely spreading black roots which may go 8’ deep or more Add to Reading List Document Date: 2013-04-19 14:05:21 Open Document File Size: 441,56 KB Share Result on Facebook Facility Hanford Reach National Monument / / Person Benson Ranch / / Position Refuge Operations Specialist / / Technology ALE / / SocialTag Russian knapweed Noxious weed Biology Wahluke Slope AVA Land management Diffuse knapweed Agapeta zoegana Invasive plant species Agriculture Centaurea

Russian Knapweed Centaurea repens L. Identification: This perennial plant can grow up to 3 feet tall, erect, often in dense patches of upright single stems from widely spreading black roots which may go 8’ deep or moreAdd to Reading List