Spotted knapweed

Spotted knapweed

by United States. Bureau of Land Management

Spotted knapweed

by United States. Bureau of Land Management

Plant community diversity after herbicide control of spotted...

by Peter M. Rice

Diffuse and spotted knapweed biological control project manu...

by United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. Biological Control Operations

Plant community diversity after herbicide control of spotted...

by Peter M Rice

Expression of secondary metabolites following manipulations ...

by Marion L. Brodhagen

Impacts and potential impacts of spotted knapweed (Centaurea...

by E. Earl Willard

How to select optimal sites for the establishment of Agapeta...

by Nancy J. Sturdevant

Biological control of spotted and diffuse knapweeds

by United States. Animal and Plant Health Inspection Service

Proceedings

by Knapweed Symposium (1977 Kamloops, B.C.)

The ecology of Arabis fecunda: long-term monitoring, knapwee...

by Peter Lesica

Not all alien invaders are from outer space

by United States. Animal and Plant Health Inspection Service

Weedy and invasive plant genomics

by C. Neal Stewart

Evaluating release sites of Cyphocleonus achates as potentia...

by Nancy J. Sturdevant

Biologie, Ökologie und Wirtskreis von Chaeteorellia acroloph...

by Kirsten Marquardt

The effect of the introduced weed, Centaurea maculosa on Ara...

by Peter Lesica

Evauating releases of Cyphocleonus achates and Agapeta zoega...

by Nancy J. Sturdevant