Antirrhinum Rust. The Most Serious Disease Of Snapdragons. It Is A Fungal Disease That Produces Dark Brown Spore Pustules. Antirrhinum Rust. The Most Serious Disease Of Snapdragons. It Is A Fungal Disease That Produces Dark Brown Spore Pustules On The Undersides Of The Leaves

KEYWORDS

snapdragon rust disease snaps antirrhinum fungal infection fungus airborne spores dark brown pustules leaves leaf plant serious undersides yellow spots surface infected spread spreading symptoms diagnosis puccinia antirrhini