the world > plants > disease or injury > [noun] > type of disease > fungal > associated with crop or food plants > tomatoes (2)
Any of several fungal diseases that produce mould on the leaves; esp. a disease of tomatoes caused by the fungus Mycovelosiella (or Passalora) fulva.
(a) = blackstrap, n. 1; (b) a disease of tomatoes caused by the fungus Alternaria solani, in which blackish lines appear on the stem followed by…