Wild plants (native and naturalized) which present risks to humans maintaining or interacting with vegetation in the City of Gresham. This list is focused on risks associated with topical skin encounters for individuals recreating or working in Gresham natural areas, roadsides, parks, and open ...more ↓
Wild plants (native and naturalized) which present risks to humans maintaining or interacting with vegetation in the City of Gresham. This list is focused on risks associated with topical skin encounters for individuals recreating or working in Gresham natural areas, roadsides, parks, and open spaces. This guide does not focus on species that present risks when eaten. It is not a complete list and other harmful species are known from this area.
In other words, when you are mowing, cutting, pruning, or otherwise interacting with vegetation in Gresham these are the most significant and/or common potentially problematic species to watch out for.
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