Gliocladium virens was isolated from slash pine trees symptomatic and asymptomatic for pine wilt disease with frequencies of 24% and 10%, respectively. Populations of Bursaphelenchus xylophilus, the nematode incitant of this disease, reproduced on this fungus and inhibited its growth. Growth inhibition of the fungus was characterized by an absence of sporulation and by the formation of chains o...
