Pinus nigra
"T. aggressivum" (formerly "T. harzianum" biotype 4) is the causal agent of green mold, a disease of cultivated button mushrooms. "Trichoderma viride" is the causal agent of green mold rot of onion. A strain of "Trichoderma viride" is a known cause of dieback of "Pinus nigra" seedlings.