Natural Resources > Noxious and Invasive Species - Weeds

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PNW602E
Paterson's Curse (Echium plantagineum) in the Pacific Northwest

Paterson's Curse is a weed that is a major problem in Australia, but currently has only limited distribution in the Pacific Northwest. This weed has the potential to severely degrade agricultural h ...

Availability: FREE Online only
MISC0522 SALE !
Aquatic and Riparian Weeds of the West
SALE! Now 30% off retail. Your price is $28.00

This is a practical guide to the identification and biology of submerged, floating-leaved, and emergent aquatic ...

Price: $40.00
Your Price: $28.00 You Save $12.00 (30%)

Availability: Quantities are limited, Order Now
EB2040E
Control of Ventenata With Imazapic

In 2007, an herbicidal control study was initiated on rangeland infested with ventenata (Ventenata dubia (Leers) Coss & Durieu) near Anatone, Washington. Two rates of imazapic were applied in the e ...

Price: FREE
Availability: Out of stock
OM24
Eastern Washington Weeds in the Woods- Online Module
This module explains what invasive plants and noxious weeds are, the impacts they have on forest resources, and how Washington regulates particular noxious weeds. The module also covers some general w ...

Price: $9.00
PNW437
Herbicide-Resistant Weeds and Their Management
Explains the different types of resistance that weeds can develop and how to avoid making the problem worse. Gives examples of common Northwest weeds and their herbicide resistance. Unfolds to a multi ...

Price: $2.50
Availability: Quantities are limited, Order Now
PNW659
Identifying and Managing Christmas Tree Diseases, Pests, and Other Problems/Identificación y Manejo de Enfermedades, Plagas y Otros Problemas en Árboles de Navidad

Click on the link below to visit the mobile-friendly companion website, or order a hard copy from OSU.

This full-color, bilingual (English and Spanish) field guide is for tree growers, fie ...

Price: $33.00
PNW104
Meadow Deathcamas in the Pacific Northwest
Found in all areas of the Pacific Northwest, meadow deathcamas (Toxicoscordion venenosum) is capable of killing livestock whether eaten as forage or in dried hay. Human poisonings have been reported i ...

Availability: FREE Online only
PNW588
Nightshade: Biology and Control in the Pacific Northwest

Weed species in the Solanaceae, or nightshade family, cause some of the most serious weed-related problmes in Pacific Northwest agriculture. Nightshade control is difficult becase the weeds are so ...

Availability: FREE Online only
DVD0002
Noxious Weeds: Everyone's Enemy - YouTube link
click on the "BUY NOW" button to view this video!

A 49- minute DVD identifying noxious weeds and controls. ...

Price: FREE
PNW579
Oxeye Daisy
Oxeye daisy is a showy perennial herb that was introduced from Europe. It is a noxious weed in Washington and several Idaho counties. Once established, oxeye daisy competes against grasses, reduces ca ...

Availability: FREE Online only
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