Fungi are prominent pathogens of fish and plants. Oomycetes - water molds. Zygomycetes - bread molds. Rhizopus , Mucor . Sexual spores are zygospores.
Asexual spores are sporangiospores in a sporangium.
Asomycetes - sac fungi. Penicillium , Aspergillus , Saccharomyces , Candida . Asexual spores are conidia. Basidiomycetes - club fungi. Agaricus , Amanita , Claviceps , and other mushrooms, puffballs, rusts and smuts.