Guide to Exotic Thistles in Montana and How to Differentiate from Native Thistles

SKU EB0221

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Five exotic and ten native thistles grow in Montana. This publication is designed to determine whether an unknown thistle is exotic or native. If exotic, the publication will help you determine it to species. 

This publication also includes instructions on how to use a dichotomous key, descriptive text, and pictures to illustrate the exotic and native thistles that grow in Montana. 16 page booklet, color.

  • Copyright2015
  • AuthorHilary Parkinson, Jane Mangold
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