Black huckleberry

Ozone injury usually appears as black or purple spots (stipple), yellow or white bleached spots (chlorotic mottle, needle tip burn), or leaf browning (necrosis). Ozone may also cause premature leaf drop (senescence).

Healthy Black huckleberry Plant Courtesy, Duke University

Healthy Black huckleberry Plant Courtesy, Robert W. Freckmann Herbarium University of Wisconsin - Stevens Point

Black huckleberry Plant Courtesy, Robert W. Freckman Herbarium