La Plata County
Weed Web Site

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Weed & Plant Id/Info

Southwest Colorado Wildflowers, Ferns and Trees

Plants National Data Base

Invasive plants of North America – Plants, trees, mosses, aquatic

VTC Weed Id site

Treatment Info (Herbicide and biological)

How Herbicides work - Purdue University

Pesticide Education Resources - University of Nebraska

2,4D Research Data

Biological Control

Agricultural Management and Weed Management Information

Range and Pasture Weed Management (CSU Extension)

Colorado Weed Management Association

Grass Growth and Response to Grazing (CSU)

Government, Organizations and Programs

La Plata County GIS

Colorado Dept. of Agriculture - Noxious Weed Cards and Info

Iowa State - Weed Science

Weed Science Society of America