Ailanthus altissima
Verticillium nonalfalfae is a soilborne fungus in the order Hypocreales. It causes verticillium wilt in some plant species, particularly "Ailanthus altissima". The fungus produces a resting mycelium characterized by brown-pigmented hyphae. It is most closely related to "V. albo-atrum" and "V. alfalfae".