Which one is an incorrectly matched pair?
Phycomycetes - Mucor, Albugo
Ascomycetes - Penicillium, Aspergillus
Basidiomycetes - Puccinia, Agaricus
Deuteromycetes - Neurospora, Ustilago
Ustilago is a smut fungus and belongs to the class basidiomycetes. Neurospora belongs to ascomycetes.