Entomology Image Gallery > Plant Diseases and Damage > Alfalfa

Alfalfa

• Stunted, withered alfalfa
• Severe discoloration of alfalfa taproot
• Healthy alfalfa taproot
• Alfalfa crown rot
• Alfalfa weevil damage
• Alfalfa Weevil Damage
  • Failure to green-up from alfalfa weevil activity
• Aphanomyces
  • Aphanomyces effect
  • Aphanomyces symptoms
• Common Leaf Spot
  • Common leaf spot
• Downy Mildew
  • Leaf symptoms of downy mildew
• Heaved alfalfa plants
• Hopperburn
  • Alfalfa susceptible and resistant to hopperburn
  • Hopperburn on Alfalfa
  • Severe hopperburn and plant stunting
• Leptosphaerulina Leaf Spot
  • Leaf symptoms of Leptosphaerulina leaf spot
  • Leaf symptoms of Leptosphaerulina leaf spot
• Spring Blackstem
  • Spring black stem lesion on petiole
  • Leaf symptoms of spring black stem
  • Stem symptoms of spring black stem
• Variegated Cutworm Damage
  • Variegated cutworm damage
• Winter-injured alfalfa
• Winter-killed alfalfa