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Knapweeds

17 books found

Short-fringed knapweed (Centaura nigrescens Willd., C. dubia Suter in Flora of the Pacific Northwest)
Short-fringed knapweed (Centaura nigrescens Willd., C. dubia...

by Cindy Talbott Roché

1992 3 ed.
Identification and control of knapweed species in central and eastern Oregon
Identification and control of knapweed species in central an...

by Amy Jo Waldo

2003 2 ed.
Biology and biological control of knapweed
Biology and biological control of knapweed

by Linda M. Wilson

2005 1 ed.
How to monitor knapweed biological control root feeding insects
How to monitor knapweed biological control root feeding inse...

by Sandy Kegley

2000 1 ed.
Diffuse and spotted knapweed biological control project manual
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

1995 1 ed.
Biology and biological control of knapweeds
Biology and biological control of knapweeds

by Rachel Winston, Linda M. Wilson

2010 1 ed.
Meadow knapweed (centaurea jacea x c. nigra)
Meadow knapweed (centaurea jacea x c. nigra)

by Ben F. Roché

1989 1 ed.
Knapweed, its cause and effect in British Columbia
Knapweed, its cause and effect in British Columbia

by Roy Cranston

1985 1 ed.
Biology and biological control of knapweed
Biology and biological control of knapweed

by Linda M Wilson

2002 1 ed.
Identification of knapweeds and starthistles in the Pacific Northwest
Identification of knapweeds and starthistles in the Pacific ...

by Cindy Talbott Roche

1993 1 ed.
Knapweeds of Washington
Knapweeds of Washington

by Ben F. Roché

1986 1 ed.
The Bug Crew vs. noxious weeds
The Bug Crew vs. noxious weeds

by United States. Forest Service. Intermountain Region

2003 1 ed.
Managing yellow starthistle in southwestern Oregon
Managing yellow starthistle in southwestern Oregon

by Cindy Talbott Roché

2000 1 ed.
Meadow knapweed (centaurea x pratensis Thuill.)
Meadow knapweed (centaurea x pratensis Thuill.)

by Cindy Talbott Roché

2003 1 ed.
Squarrose knapweed, Centaurea virgata Lam. ssp. squarrosa Gugl
Squarrose knapweed, Centaurea virgata Lam. ssp. squarrosa Gu...

by Cindy Talbott Roché

1992 1 ed.
Distribution and ecologic amplitude of selected Centaurea species in Eastern Washington
Distribution and ecologic amplitude of selected Centaurea sp...

by Cindy Talbott Roché

1987 1 ed.
Bighead knapweed (Centaurea macrocephala Puschk.)
Bighead knapweed (Centaurea macrocephala Puschk.)

by Cindy Talbott Roché

1991 1 ed.