Choanephora Symptoms on Squash

Choanephora Wet-Rot (fungus - Choanephora cucurbitarum): This disease occurs almost exclusively on crenshaw, squash and pumpkins. The blossom ends of fruit turn black, watersoaked, and covered by a fungal growth. The fungus is usually confined to the end of the fruit, but if conditions favorable for disease development prevail, the entire fruit may decay. Greatest damage by this disease is caused during prolonged damp weather.
December 20, 1995