Definition of peppergrass in English:
US term for pepperwort.
- The slickspot peppergrass, which resembles the garden flower sweet alyssum, is conserved by three different conservation measures.
- The slickspot peppergrass grows in sagebrush steppe habitats in southwestern Idaho, including the Snake River Plain, Owyhee Plateau, and adjacent foothills in Ada, Canyon, Elmore, Gem, Owyhee, and Payette counties.
- All remaining populations of the slickspot peppergrass are potentially vulnerable to naturally occurring events (such as wildfire), introductions of exotic species, development, and other human activities.
Definition of peppergrass in:
- US English dictionary
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