Colorado Rare Plant Field Guide

Vivid color photos, detailed line drawings, and text, highlight more than 130 of Colorado's least known and rarest plants.

"This guide provides description and photographs of 149 rare or endangered plants found in 10 counties in Northern California. Each description is accompanied by a photo of the mature plant (where available), a photo of the plant in its native habitat, a line art illustration of the plant showing diagnostic features, and a map showing the quadrangles where the plant has been found."--NHBS Encironment Bookstore.

The objective of this guide is to assist federal personnel, professional and amateur botanists, and interested lay persons in the identification of the rarest plant species in Wyoming. Species covered in the guide include USFWS candidate and listed Threatened and Endangered plants, USFS Sensitive species, and plants of special concern monitored by WYNDD.

Since 1987, more than 225 species have been identified and described as endangered, imperiled, or declining. Complete with photographs, line drawings, and county maps, this book describes the officially listed, candidate, and species-of-concern plants in Texas. Individual accounts include information on distribution, habitat, physical description, flowering time, federal and state status, similar species, and published references.

This checklist has 785 species and 801 taxa (for taxa, the varieties and subspecies are included in the count) in 90 plant families. The most common plant families are the grasses (Poaceae) and the sunflower family (Asteraceae). Of this total, 513 taxa are definitely known to occur on the Comanche National Grassland. The remaining 288 taxa occur in nearby areas of southeastern Colorado and may be discovered on the Comanche National Grassland.

Each species description is accompanied by a line drawing, a colored photo, habit description, and range.