Disease


While different conditions further effect each of these fungi, in general the cause of fungus is usually damp, misty, wet weather conditions.

Some examples of fungus that affect pyrethrum are:

Organism

Sclerotina sclerotium

Sclerotina minor

Ramularia bellunensis

Sclerotium rolfsii

Area attacked

Crown, Root Leaves

Crown, Root Leaves

Flowers, leaves

Crown, Root Leaves

Effect

Fairly strong

Fairly strong

Very strong

Weak