1. Smut fungus causing blackish blisters on scales and leaves of onions; especially destructive to seedlings
   - onion smut

Type of: smut, smut fungus

• picnic area
• picnic ground
• picnic ham
• picnic shoulder
• picnicker
• Pico de Orizaba
• pico-
• picofarad
• Picoides
• picoline
• picometer
• picometre
• picornavirus
• picosecond
• picot
• picotee
• picovolt
• Picrasma
• Picrasma excelsa
• Picrasma excelsum
• picric
• picric acid
• Picris
• Picris echioides
• Pict