Green and red leaf lettuce varieties

Abstract

Lettuce cultivars of the invention, designated TWIST (MSX19399), MSX 19158, and MSX 19155, having resistance to Bremia lactucae European isolates Bl: 16-36 and California isolates CA V-IX, are disclosed. The invention relates to the seeds, plants, and plant parts of the lettuce cultivars of the invention and to methods for producing a lettuce plant by crossing a cultivar of the invention with itself or another lettuce cultivar. The invention further relates to methods for producing a lettuce plant containing in its genetic material one or more transgenes and to the transgenic lettuce plants produced by those methods. This invention also relates to lettuce cultivars derived from the lettuce cultivars of the invention, to methods for producing other lettuce cultivars derived from the lettuce cultivars of the invention. The invention further relates to hybrid lettuce seeds, plants, and plant parts produced by crossing a cultivar of the invention with another lettuce cultivar.

Dependencies are inferred from the claim text.