Colletotrichum trichellum

Acervuli resembling small, erumpent black grains breaking through the leaf surface.

Excipular hyphae heavily pigmented and of textura globoso-angularis.

Outer hairs or setae brown to black, simple base, septate, thick-walled, with more or less pointed tips.

Conidiogenous hyphae arranged in parallel, in a palisade.

Conidia cylindrical to fusiform, many slightly curved (allantoid), hyaline, thin-walled and with vacuolar content inside.