Fusarium spp.
pathogenic on a limited number of crops. Even within one crop, different 'formae speciales' may occur and cause different symptoms. This species is the [...] the soil, and on crop residues of infected plants, as chlamydospores (thick walled mycelium cells) or mycelium. Survival is also possible on seed, greenhouse [...] to stop the fungus from spreading. This gum blocks the xylem and causes the wilting which is the main symptom of this Fusarium species. Higher up in the