Botrytis may refer to:
*
''Botrytis'' (fungus), the anamorphs of fungi of the genus ''
Botryotinia''
**''
Botrytis cinerea
''Botrytis cinerea'' is a necrotrophic fungus that affects many plant species, although its most notable hosts may be wine grapes. In viticulture, it is commonly known as "botrytis bunch rot"; in horticulture, it is usually called "grey mould" ...
'', a mold important in wine making
*Botrytis, the cauliflower cultivar group of ''
Brassica oleracea
''Brassica oleracea'', also known as wild cabbage in its uncultivated form, is a plant of the family Brassicaceae. The species originated from feral populations of related plants in the Eastern Mediterranean, where it was most likely first cultiv ...
''
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