The present invention relates to a Lactuca sativa seed designated 42-174 RZ. The present invention also relates to a Lactuca sativa plant produced by growing the 42-174 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 42-174 RZ.

The present invention relates to a Lactuca sativa seed designated 79-414 RZ. The present invention also relates to a Lactuca sativa plant produced by growing the 79-414 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-414 RZ.

The present invention relates to a Lactuca sativa seed designated 79-871 RZ. The present invention also relates to a Lactuca sativa plant produced by growing the 79-871 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 79-871 RZ.

The present invention relates to a Lactuca sativa seed designated 41-801 RZ. The present invention also relates to a Lactuca sativa plant produced by growing the 41-801 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 41-801 RZ.

A cytoplasmic male sterile plant of the genus Lactuca is provided having low temperature growth ability comparable to that of a plant of the genus Lactuca with a normal cytoplasm, or a progeny thereof. For example, it is possible to alleviate a reduction in the growth ability at low temperature observed in previous CMS plants of the genus Lactuca and provide a CMS plant of the genus Lactuca having low temperature growth ability.

New lettuce variety designated ‘Payday’ is described. ‘Payday’ is a lettuce variety exhibiting stability and uniformity.

New lettuce variety designated ‘Hotshot’ is described. ‘Hotshot’ exhibits stability and uniformity.

A new and distinct lettuce variety NUN 06299 LTL is disclosed, as well as seeds and plants and heads or leaves thereof. NUN 06299 LTL is romaine lettuce variety, comprising resistance to Downy Mildew (Bremia lactucae) Isolates B1:16-29, 32, 34 and 36EU, Nasonovia ribisnigri Biotype Nr:0, Rhizomonas subefaciens (Corky Root), and Lettuce Necrotic Spot Virus (LNSV).

New lettuce variety designated ‘Kailua’ is described. ‘Kailua’ is a lettuce variety exhibiting stability and uniformity.

The disclosure relates to lettuce variety NUN 06186 LTL as well as seeds and plants and heads or leaves thereof. Lettuce variety NUN 06186 LTL is a Romaine Mediterranean lettuce variety for the summer season, comprising resistance to Bremia lactucae B1:16-35 EU, Nasonovia ribisnigri Biotype Nr:0, and Lettuce Necrotic Spot Virus (LNSV).