The Agricultural Research Service, United States Department of Agriculture and Texas Agricultural Experiment Station announces the release of N220-1-91, N222-1-91, N320-2-91, and N419-1-91 germplasm lines of cotton. N222-1-91, N320-2-91, and N419-1-91 possess a high level of tolerance and some resistance to reniform nematodes and N220-1-91, N222-1-91, and N320-2-91 show strong resistance to race 3 of the southern root-knot nematode.