Taphrina johansonii, aspen tongue

Taphrina johansonii, known as the aspen tongue, wild fungus from Finland

AscomycotaFinlandMayPopulusTaphrinaTaphrina johansoniiascomycetesaspenaspen tonguecatkinfungifungusgallgallsjohansoniikotelosienimushroommycologynorkkopesäsieniparasiteparasiticpathogenplantplant pathogenspringspringtimetonguetreetremulawild fungusyellow