See:
Note Both Rhizoctonia and Fusarium have been found on corm rot samples by the OSU Plant Clinic.
Root and basal plate rot on these 'Limpopo' crocosmia which yielded both Rhizoctonia and Fusarium (as well as bulb mites).
OSU Plant Clinic Image, 2016.
Root and corm rot of this 'George Davidson' crocosmia yielded Fusarium.
OSU Plant Clinic image, 2015.
See:
Note Both Rhizoctonia and Fusarium have been found on corm rot samples by the OSU Plant Clinic.