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 Copyright © 1999 by B. Jennings Ophioglossaceae (Adder's Tounge Family) Look Alikes: Only species in this genus in Colorado; not likely to be confused with any other species. Spore-Producing Period: June-July. Habitat: Springs and moist areas in cool ravines. Elev. 6000-9500 ft. Photo Copyright © 1999 by B. Jennings Distribution: Asia, Europe and Canada; Mexico, Central America and South America; in the United States in every state except California. In Colorado in Boulder and El Paso Cos. References: Flora of North America Editorial Committee 1993; Lellinger 1985. Please send comments to: Colorado Natural Heritage Program 254 General Services Building, Colorado State University · Fort Collins, CO 80523 · (970) 491-2992