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Rare Plant Field Guide




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Photo Copyright © 1999 by B. Jennings

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Scrophulariaceae (Figwort Family)

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Look Alikes: Not likely to be confused with other Penstemon species in the region. Disjunct from nearest relatives by nearly 150 miles.

Flowering/Fruiting Period: June-July/August-September.

Habitat: Strongly seleniferous clay-shales of the Troublesome Formation; on steep barrens with sparse plant cover, sagebrush badlands. Elev. 7500- 7700 ft.

Photo Copyright © 1999 by B. Jennings
Distribution: Colorado endemic (Grand Co.).

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References: O’Kane 1988; U.S. Fish and Wildlife Service 1989 and 1991.



Please send comments to: Colorado Natural Heritage Program
254 General Services Building, Colorado State University · Fort Collins, CO 80523 · (970) 491-2992