Slickspot Peppergrass                           


Slickspot Peppergrass - Photograph Courtesy Idaho Conservation Data Center
Slickspot Peppergrass - Photograph Courtesy Idaho Conservation Data Center


All following photos in the Poison Creek allotment in Owyhee County Jarbidge BLM lands.

Slickspot peppergrass is an imperiled plant of the sagebrush biome found only in southwestern Idaho. It's habitat is being destroyed by public lands livestock grazing and trampling impacts. It grows in small, bare soil mini-playa areas in a sagebrush matrix.

Cattle Trample Slickspot


Cattle trampling destroys the fragile smooth surface and layers of the slickspot. The smooth surface also often contains a protective microbiotic crust layer with lichen components. This trampling damage makes the slickspot susceptible to weed and cheatgrass invasion. Here, alien weedy clasping pepperweed and bur buttercup invaders are shown.

Biologists who have conducted long-term studies of slickspot peppergrass have also found that cattle trampling buries slickspot peppergrass seeds too deep to germinate, and the plant then is eliminated from slickspots..


This photo shows typical trampling damage to a slickspot.






Remnant Habitat






BLM post-fire seeding of large hybridized grasses for cattle food also destroys slickspots by running heavy equipment over them and seeding cattle food grasses densely. BLM also allows grazing to resume in burned lands far too soon for recovery of species.














Cattle Trample Slickspot

 Cattle Trample Slickspot Cattle Trample Slickspot Cattle Trample Slickspot


Water pipelines are ripped across sagebrush habitats to intensify damaging cattle use. This causes new destruction and loss of slickspots as well as other native flowers that are required by the insects that pollinate slickspot peppergrass.

Water Development Damage                Moo



a LEPA plant that barely escaped The Half Ton Beast By the Skin of Its Leaf!

The villains ... cattle manure also smothers slickspot surfaces and releases nutrients that cause weeds to thrive ... these slickspots have been invaded by weeds, and much-trampled ... resulting in long-term loss of habitat.
Ugly            Don't Say Moo ! Don't Say Moo !


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