TRS 2342 is an inbred line of sunflower (Helianthus annuus L.) developed by MAISADOUR SEMENCES in France. This variety is included in the State Register of Russia and recommended for cultivation in all regions of the country. The plant has medium or high stature with branching, and a semi-downward-facing, small-sized head. Leaves are small, green, with strong reticulation and medium dentation, with a concave cross-section, while lateral wing-like segments are absent or weakly expressed. Flowers have a light-yellow ligulate flower of an ovate shape and a yellow tubular flower with anthocyanic coloration of the style. Seeds of TRS 2342 are medium-sized, ovate, with a main dark-brown coloration and absence or weak expression of gray stripes. The head has a slightly convex form on the seed side, and the stem is straight with moderate pubescence in the upper part. Flowering time is medium, allowing effective use in various agroclimatic conditions. TRS 2342 is suitable for traditional sunflower cultivation and can be used in agribusinesses in Ukraine and Russia. The variety demonstrates tolerance to herbicides of the tribenuron-methyl group, facilitating weed control and promoting high yields. Due to its characteristics and adaptability, TRS 2342 is a reliable choice for farmers aiming for stable and high-quality sunflower production.