celery blight
cercosporiosis
brown spot
phytopathology
blackheart
tar spot
leaf disease
plant disease
onion yellow dwarf
diachyma
canker
celtidaceous
tomato streak
leaf scorch
brown leaf spot
phytodiagnostics
blotch
yellow dwarf of potato
potato yellow dwarf
potato mosaic
leaf spot
early blight
finger-and-toe
onion smudge
septoria
black spot
phytoecdysteroid
tobacco mosaic
pascal celery
Paschal celery
stolbur
thread blight
phytocenosis
rib
heartrot
phytocoenosis
Cercospora kopkei
lepiota
yellow spot fungus
Italian parsley
ergot
flat-leaf parsley
black rot
kromnek disease
Brassica rapa pekinensis
Petroselinum crispum neapolitanum
white rust
Chinese cabbage
napa
pe-tsai