Plant dermatitis.
This review summarizes the major categories of plant dermatitis: (1) mechanical injury, (2) pharmacologic injury, (3) primary irritant phytodermatitis, (4) allergic phytodermatitis, (5) pseudophytodermatitis, (6) phytophotodermatitis, and (7) pseudophytophotodermatitis. Representative species from this classification are considered. Field characteristics, dermatitis produced, chemical constituents, and diagnosis are discussed.