Diseases

Pathogen

Alfalfa dwarf/Pierces diseases

Xylella fastidiousa

Alfalfa Mosaic

Alfalfa Mosaic Virus

Crown Wart

Physoderma alfalfae

Common Leaf Spot

Pseudopziza medicaginis

Downy Mildew

Peronospora trifoliorum

Lepto Leaf Spot

Leptosphaerulina briosiana

Rust

Uromyces straitus

Sclerotinia

Sclerotinia trifoliorum

Spring Black Stem

Phoma medicaginsis

Stemphylium Leaf Spot

Stemphylium botryosum

Summer Black Stem

Cercospora medicagi