Alternaria alternata

Alternaria alternata
Scientific classification
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Dothideomycetes
Order: Pleosporales
Family: Pleosporaceae
Genus: Alternaria
Species:
A. alternata
Binomial name
Alternaria alternata
(Fr.) Keissl. (1912)
Synonyms

Alternaria fasciculata (Cooke & Ellis) L.R. Jones & Grout (1897)
Alternaria rugosa McAlpine (1896)
Alternaria tenuis Nees (1817)
Macrosporium fasciculatum Cooke & Ellis (1817)
Torula alternata Fr. (1832)

Alternaria alternata is a fungus causing leaf spots, rots, and blights on many plant parts, and other diseases. It is an opportunistic pathogen on over 380 host species of plant.

It can also cause upper respiratory tract infections and asthma in humans with compromised immunity.