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 B. Jennings Brassicaceae (Mustard Family) Look Alikes: D. streptobrachia has tangled stellate pubescence on stems. D. grayana has denser and more tangled stem pubescence and leaves more coarsely and evenly pubescent with longer hairs. D. exunguiculata has clawless petals and simple hairs if any on the leaves. D. crassa has glabrous leaf surfaces. Flowering/Fruiting Period: Flowers June-July. Habitat: Rock crevices at edges of streams. Elev. 11,500 ft. Photo Copyright © 1999 by B. Jennings Distribution: Endemic to Colorado (Summit Co). References: Rollins 1993. Please send comments to: Colorado Natural Heritage Program 254 General Services Building, Colorado State University · Fort Collins, CO 80523 · (970) 491-2992