Nummularia

noun
Num·​mu·​la·​ria | \ ˌnəmyəˈla(a)rēə\

Definition of Nummularia

: a genus of mostly saprophytic fungi (family Xylariaceae) forming generally amorphous crustose round or discoid black stromata — see blister canker

History and Etymology for Nummularia

New Latin, from Latin nummulus, diminutive of nummus coin + New Latin -aria

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