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  • About The Rare Plant Guide 
    • 1997 Introduction
    • 2013 Introduction
    • Using the Guide
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    • 1997 Acknowledgements
    • 2013 Acknowledgements
  •   Rare Plant Lists
    •     Master List
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  • Plant List By Status
    • Critically Imperiled (G1)
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Additional Resources

  • The Biota of North America Program

  • Botany and gardening databases

  • Center for Plant Conservation

  • Colorado BLM, Botany Program

  • Colorado Native Plant Society

  • Colorado Plants Database

  • Colorado State University Herbarium

  • Colorado Wildlife Action Plan, Appendix A: Rare Plants

  • Denver Botanic Gardens

  • Flora of North America

  • Montana Field Guide

  • Native Plant Directory

  • NatureServe Explorer

  • New Mexico Rare Plants

  • Southwest Environmental Information Network (SEINet)

  • University of Colorado Herbarium

  • University of Northern Colorado Herbarium

  • USDA PLANTS Database

  • US Forest Service: Species Conservation Program

  • US Fish and Wildlife Service: Environmental Conservation Online System

  • WILDFLOWERS, FERNS, & TREES of Colorado, New Mexico, Arizona, & Utah


  • We’ve added 31 new species profiles (May 2017)! New profiles can be viewed by clicking on the species name on the Master List page.
  • Your contribution, no matter how small, will help us update the remaining profiles and add the rest of our tracked species. Click here to support us, and indicate under “Comments” that your gift is to support the rare plant guide.

Related Topics

  • CNHP Tracked Plants

© Colorado Natural Heritage Program 2013

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