erysiphe

English Thesaurus

1. genus of powdery mildews (noun.plant)

hypernym	:	fungus genus,
definition	:	includes lichen genera (noun.plant)

member holonym	:	powdery mildew,
definition	:	any of various fungi of the genus Erysiphe producing powdery conidia on the host surface (noun.plant)

member meronym	:	erysiphaceae, family erysiphaceae,
definition	:	family of fungi parasitic mostly on leaves; includes powdery mildews (noun.plant)