Evaluation location: Illinois, United States
Descriptive characteristics, agronomic performance, and seed composition data of soybean (Glycine max (L.) Merr.) germplasm were evaluated on accessions initially classified in maturity groups I through IV in the range from PI 612762 to PI 654045, plus some accessions that were omitted from earlier publications. Also included were cultivars in the same maturity groups, developed in the United States and Canada, and released by 2009.