Fig. 3. Average F. graminearum seed infection for spikelets above (+) or below (–) the inoculated spikelet (0) in (A) highly susceptible (>75% greenhouse spikelet infection) (B) susceptible (50–75% greenhouse spikelet infection), and (C) resistant (<25% greenhouse spikelet infection) cultivars and breeding lines from Uniform Northern and Southern FHB nurseries in 2001.