Correct option is A
Correct option: (a) Cephaleuros virescens
· Red rust of mango is caused by an
algal pathogen,
Cephaleuros virescens.
Other options:
· (b)
Alternaria solani – Causes early blight of potato.
· (c)
Fusarium mangiferae – Causes mango malformation disease.
· (d)
Rhizoctonia solani – Causes damping-off, sheath blight, etc., not red rust.