Patent 10321651 was granted and assigned to Rijk Zwaan on June, 2019 by the United States Patent and Trademark Office.
The present invention relates to a Lactuca sativa seed designated 45-161 RZ. The present invention also relates to a Lactuca sativa plant produced by growing the 45-161 RZ seed. The invention further relates to methods for producing the lettuce cultivar, represented by lettuce variety 45-161 RZ.