Howard F. Schwartz, Colorado State University, Bugwood.org
galls and dark brown to black teliospores of common smut
H.J. Larsen, Bugwood.org
Signs and symptoms of common leaf smut (Ustilago maydis).
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
smut gall near soil line
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
smut gall near soil line.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
smut galls on tassels
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
smut galls on tassels
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
smut galls on ear
Yuan-Min Shen, National Taiwan University, Bugwood.org
Deformed symptom and sign on maize
Paul Vincelli, University of Kentucky, Bugwood.org
Normal kernels have been replaced by smut galls on this corn ear infected with Ustilago maydis
Howard F. Schwartz, Colorado State University, Bugwood.org
galls and dark brown to black teliospores of common smut
Larry Osborne, Bugwood.org
common smut (Ustilago maydis) symptoms on corn (Zea mays)
Whitney Cranshaw, Colorado State University, Bugwood.org
Being prepared for eating as huitlacoche