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. 2014 Jan 3;(83):50712. doi: 10.3791/50712
Host Response Disease Rating* Disease Symptoms*
Resistant 1C Few chlorotic areas, no gall formation.
Resistant 1A Dark purple anthocyanin production, few galls formed.
Resistant 2 Minor leaf galls.
Susceptible 3 Severe stem galls with the formation of black teliospores.
Susceptible 4 Large basal galls with the formation of black teliospores
Susceptible 5 Death of plants with severe leaf, stem and basal galls.