helminthosporium
noun
hel·min·tho·spo·ri·um
| \ -rēəm\
Definition of helminthosporium
1
capitalized
: a form genus of saprophytic or parasitic imperfect fungi (family Dematiaceae) having erect conidiophores and elongate, clavate or cylindric, several-septate spores — see barley stripe
2
plural helminthosporia\ -rēə\
or helminthosporiums
: any fungus of the genus Helminthosporium
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