M. citrata; 67% limonene, 24% cineole. This F1 hybrid 1s male sterile, but seed fertile and has the genotype i1i1i2i2Lm1lm1Lm2lm2. This strain has 67.5% limonene and 23.6% cineole. It came from a cross of 10187 x Dutch strain of M. aquatica (10172). Genotype is unusual since all other segregants had linalool and linalyl acetate.