black stem

noun Plant Pathology.

a disease of plants, characterized by blackened stems and defoliation, caused by any of several fungi, as Ascochyta imperfecta or Mycosphaerella lethalis.

Words nearby black stem

black smoker, black snakeroot, black spot, black spruce, black squirrel, black stem, black studies, black stump, black sucker, black swallowtail, black swallowwort