Rare Plant Field Guide

Table of Contents Home Introduction Acknowledgments Definitions Master Plant List USFS List BLM List Other Agencies Glossary References Plant Survey Form HELP! NDIS Home CNHP Home

Photo Copyright © 1999 by M. Windham Athyriaceae (Ladyfern Family) Look Alikes: C. reevesiana has an ovate blade, long internodes on its rhizomes, and light brown rhizome scales. Spore-Producing Period: June-November. Habitat: Cliffs of the Weber Formation; on sandy ledges and in crevices. Elev. 5500 ft. Photo Copyright © 1999 by B. Jennings Distribution: Arizona, Texas, Utah and Colorado (Moffat Co., Dinosaur National Monument). References: Flora of North America Editorial Committee 1993; Haufler and Windham 1991. Please send comments to: Colorado Natural Heritage Program 254 General Services Building, Colorado State University · Fort Collins, CO 80523 · (970) 491-2992