TOMATO SPOTTED WILT VIRUS AND/OR IMPATIENS NECROTIC SPOT VIRUS RESISTANCE IN CULTIVATED LETTUCE

摘要

The invention relates to a lettuce plant (Lactuca sativa L.), comprising a genetic determinant, which confers resistance to tomato spotted wilt virus (TSWV) and/or impatiens necrotic spot virus (INSV), and which is as found in plants grown from seeds of which a representative sample was deposited under NCIMB accession number NCIMB 42023. The invention further provides seeds, progeny, propagation material and food products from the plant.