78 XIV   Cytoplasmic Variants The following three lines are cytoplasmically - inherited chlorotic variants maintained in the TGRC collections and included in the miscellaneous group for want of better classification .   They were induced by mutagens and are inherited in strictly maternal fashion .   They are not transmitted by pollen but in reciprocal crosses -- no matter what male parents we have used -- the progeny are 100% variant . LA1092 Uniform yellow induced by fast neutrons - found by G . S . Khush in hybrid background 1438 Light green induced by X - rays - found by K . Verkerk in cv . Moneymaker 2979 Cyto - variegated in cv . Glamour (contributed by R . W . Robinson)